Home / 673,287-929,155.50-371,500.44

Finding the Fourth Proportional to 673,287, 929,155.50 and 371,500.44

Calculator

Solution

The fourth proportional to 673,287, 929,155.50 and 371,500.44 is: 512,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,287 : 929,155.50 = 371,500.44 : x
  2. Step 2: Convert to fraction form
    673,287/929,155.50 = 371,500.44/x
  3. Step 3: Cross multiply
    673,287x = 929,155.50 × 371,500.44
  4. Step 4: Simplify right side
    673,287x = 345,181,677,078.42
  5. Step 5: Solve for x
    x = 345,181,677,078.42/673,287
  6. Step 6: Final answer
    x = 512,681.33

Related Problems

Find fourth proportional to 336,643.50, 464,577.75 and 185,750.22
Half scale
Find fourth proportional to 1,346,574, 1,858,311 and 743,000.88
Double scale
Find fourth proportional to 673,288, 929,156.88 and 371,501.44
Similar ratio
Find fourth proportional to 1,009,930.50, 1,393,733.25 and 557,250.66
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.