Home / 692,355.35-1,036,229.02-502,275.35

Finding the Fourth Proportional to 692,355.35, 1,036,229.02 and 502,275.35

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Solution

The fourth proportional to 692,355.35, 1,036,229.02 and 502,275.35 is: 751,741.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,355.35 : 1,036,229.02 = 502,275.35 : x
  2. Step 2: Convert to fraction form
    692,355.35/1,036,229.02 = 502,275.35/x
  3. Step 3: Cross multiply
    692,355.35x = 1,036,229.02 × 502,275.35
  4. Step 4: Simplify right side
    692,355.35x = 520,472,293,700.66
  5. Step 5: Solve for x
    x = 520,472,293,700.66/692,355.35
  6. Step 6: Final answer
    x = 751,741.56

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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.