Home / 940,370.10-1,297,726.17-532,461.18

Finding the Fourth Proportional to 940,370.10, 1,297,726.17 and 532,461.18

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Solution

The fourth proportional to 940,370.10, 1,297,726.17 and 532,461.18 is: 734,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,370.10 : 1,297,726.17 = 532,461.18 : x
  2. Step 2: Convert to fraction form
    940,370.10/1,297,726.17 = 532,461.18/x
  3. Step 3: Cross multiply
    940,370.10x = 1,297,726.17 × 532,461.18
  4. Step 4: Simplify right side
    940,370.10x = 690,988,807,795.08
  5. Step 5: Solve for x
    x = 690,988,807,795.08/940,370.10
  6. Step 6: Final answer
    x = 734,805.17

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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.