Home / 956,442.36-1,319,839.92-548,523.12

Finding the Fourth Proportional to 956,442.36, 1,319,839.92 and 548,523.12

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Solution

The fourth proportional to 956,442.36, 1,319,839.92 and 548,523.12 is: 756,932.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,442.36 : 1,319,839.92 = 548,523.12 : x
  2. Step 2: Convert to fraction form
    956,442.36/1,319,839.92 = 548,523.12/x
  3. Step 3: Cross multiply
    956,442.36x = 1,319,839.92 × 548,523.12
  4. Step 4: Simplify right side
    956,442.36x = 723,962,710,818.95
  5. Step 5: Solve for x
    x = 723,962,710,818.95/956,442.36
  6. Step 6: Final answer
    x = 756,932.92

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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.