Home / 1,204,752.17-1,662,542.46-688,500.14

Finding the Fourth Proportional to 1,204,752.17, 1,662,542.46 and 688,500.14

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Solution

The fourth proportional to 1,204,752.17, 1,662,542.46 and 688,500.14 is: 950,121.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,752.17 : 1,662,542.46 = 688,500.14 : x
  2. Step 2: Convert to fraction form
    1,204,752.17/1,662,542.46 = 688,500.14/x
  3. Step 3: Cross multiply
    1,204,752.17x = 1,662,542.46 × 688,500.14
  4. Step 4: Simplify right side
    1,204,752.17x = 1,144,660,708,153.23
  5. Step 5: Solve for x
    x = 1,144,660,708,153.23/1,204,752.17
  6. Step 6: Final answer
    x = 950,121.31

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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.