Home / 1,351,219.26-1,864,666.62-739,365

Finding the Fourth Proportional to 1,351,219.26, 1,864,666.62 and 739,365

Calculator

Solution

The fourth proportional to 1,351,219.26, 1,864,666.62 and 739,365 is: 1,020,314.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,219.26 : 1,864,666.62 = 739,365 : x
  2. Step 2: Convert to fraction form
    1,351,219.26/1,864,666.62 = 739,365/x
  3. Step 3: Cross multiply
    1,351,219.26x = 1,864,666.62 × 739,365
  4. Step 4: Simplify right side
    1,351,219.26x = 1,378,669,235,496.30
  5. Step 5: Solve for x
    x = 1,378,669,235,496.30/1,351,219.26
  6. Step 6: Final answer
    x = 1,020,314.97

Related Problems

Find fourth proportional to 675,609.63, 932,333.31 and 369,682.50
Half scale
Find fourth proportional to 2,702,438.52, 3,729,333.24 and 1,478,730
Double scale
Find fourth proportional to 1,351,220.26, 1,864,668 and 739,366
Similar ratio
Find fourth proportional to 2,026,828.89, 2,796,999.93 and 1,109,047.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.