Home / 1,012,506.17-1,397,301.91-553,593.38

Finding the Fourth Proportional to 1,012,506.17, 1,397,301.91 and 553,593.38

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Solution

The fourth proportional to 1,012,506.17, 1,397,301.91 and 553,593.38 is: 763,982.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,506.17 : 1,397,301.91 = 553,593.38 : x
  2. Step 2: Convert to fraction form
    1,012,506.17/1,397,301.91 = 553,593.38/x
  3. Step 3: Cross multiply
    1,012,506.17x = 1,397,301.91 × 553,593.38
  4. Step 4: Simplify right side
    1,012,506.17x = 773,537,078,866.86
  5. Step 5: Solve for x
    x = 773,537,078,866.86/1,012,506.17
  6. Step 6: Final answer
    x = 763,982.59

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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.