Home / 697,918.62-1,042,150.14-554,150.70

Finding the Fourth Proportional to 697,918.62, 1,042,150.14 and 554,150.70

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Solution

The fourth proportional to 697,918.62, 1,042,150.14 and 554,150.70 is: 827,472.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,918.62 : 1,042,150.14 = 554,150.70 : x
  2. Step 2: Convert to fraction form
    697,918.62/1,042,150.14 = 554,150.70/x
  3. Step 3: Cross multiply
    697,918.62x = 1,042,150.14 × 554,150.70
  4. Step 4: Simplify right side
    697,918.62x = 577,508,229,586.10
  5. Step 5: Solve for x
    x = 577,508,229,586.10/697,918.62
  6. Step 6: Final answer
    x = 827,472.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.