Home / 936,937.92-1,292,974.76-507,218.04

Finding the Fourth Proportional to 936,937.92, 1,292,974.76 and 507,218.04

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Solution

The fourth proportional to 936,937.92, 1,292,974.76 and 507,218.04 is: 699,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,937.92 : 1,292,974.76 = 507,218.04 : x
  2. Step 2: Convert to fraction form
    936,937.92/1,292,974.76 = 507,218.04/x
  3. Step 3: Cross multiply
    936,937.92x = 1,292,974.76 × 507,218.04
  4. Step 4: Simplify right side
    936,937.92x = 655,820,123,536.67
  5. Step 5: Solve for x
    x = 655,820,123,536.67/936,937.92
  6. Step 6: Final answer
    x = 699,961.13

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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.