Home / 1,013,569.62-1,398,668.13-560,833.62

Finding the Fourth Proportional to 1,013,569.62, 1,398,668.13 and 560,833.62

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Solution

The fourth proportional to 1,013,569.62, 1,398,668.13 and 560,833.62 is: 773,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,569.62 : 1,398,668.13 = 560,833.62 : x
  2. Step 2: Convert to fraction form
    1,013,569.62/1,398,668.13 = 560,833.62/x
  3. Step 3: Cross multiply
    1,013,569.62x = 1,398,668.13 × 560,833.62
  4. Step 4: Simplify right side
    1,013,569.62x = 784,420,110,526.53
  5. Step 5: Solve for x
    x = 784,420,110,526.53/1,013,569.62
  6. Step 6: Final answer
    x = 773,918.33

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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.