Home / 1,472,479.83-2,208,311.51-932,384.79

Finding the Fourth Proportional to 1,472,479.83, 2,208,311.51 and 932,384.79

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Solution

The fourth proportional to 1,472,479.83, 2,208,311.51 and 932,384.79 is: 1,398,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,479.83 : 2,208,311.51 = 932,384.79 : x
  2. Step 2: Convert to fraction form
    1,472,479.83/2,208,311.51 = 932,384.79/x
  3. Step 3: Cross multiply
    1,472,479.83x = 2,208,311.51 × 932,384.79
  4. Step 4: Simplify right side
    1,472,479.83x = 2,058,996,058,844.01
  5. Step 5: Solve for x
    x = 2,058,996,058,844.01/1,472,479.83
  6. Step 6: Final answer
    x = 1,398,318.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.