Home / 692,342.10-1,036,209.15-502,262.10

Finding the Fourth Proportional to 692,342.10, 1,036,209.15 and 502,262.10

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Solution

The fourth proportional to 692,342.10, 1,036,209.15 and 502,262.10 is: 751,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,342.10 : 1,036,209.15 = 502,262.10 : x
  2. Step 2: Convert to fraction form
    692,342.10/1,036,209.15 = 502,262.10/x
  3. Step 3: Cross multiply
    692,342.10x = 1,036,209.15 × 502,262.10
  4. Step 4: Simplify right side
    692,342.10x = 520,448,583,718.22
  5. Step 5: Solve for x
    x = 520,448,583,718.22/692,342.10
  6. Step 6: Final answer
    x = 751,721.70

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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.