Home / 1,643,956-2,465,934-462,004

Finding the Fourth Proportional to 1,643,956, 2,465,934 and 462,004

Calculator

Solution

The fourth proportional to 1,643,956, 2,465,934 and 462,004 is: 693,006

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,956 : 2,465,934 = 462,004 : x
  2. Step 2: Convert to fraction form
    1,643,956/2,465,934 = 462,004/x
  3. Step 3: Cross multiply
    1,643,956x = 2,465,934 × 462,004
  4. Step 4: Simplify right side
    1,643,956x = 1,139,271,371,736
  5. Step 5: Solve for x
    x = 1,139,271,371,736/1,643,956
  6. Step 6: Final answer
    x = 693,006

Related Problems

Find fourth proportional to 821,978, 1,232,967 and 231,002
Half scale
Find fourth proportional to 3,287,912, 4,931,868 and 924,008
Double scale
Find fourth proportional to 1,643,957, 2,465,935.50 and 462,005
Similar ratio
Find fourth proportional to 2,465,934, 3,698,901 and 693,006
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.