Home / 1,347,366.48-2,019,294.60-547,713.96

Finding the Fourth Proportional to 1,347,366.48, 2,019,294.60 and 547,713.96

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Solution

The fourth proportional to 1,347,366.48, 2,019,294.60 and 547,713.96 is: 820,857.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,366.48 : 2,019,294.60 = 547,713.96 : x
  2. Step 2: Convert to fraction form
    1,347,366.48/2,019,294.60 = 547,713.96/x
  3. Step 3: Cross multiply
    1,347,366.48x = 2,019,294.60 × 547,713.96
  4. Step 4: Simplify right side
    1,347,366.48x = 1,105,995,841,772.62
  5. Step 5: Solve for x
    x = 1,105,995,841,772.62/1,347,366.48
  6. Step 6: Final answer
    x = 820,857.47

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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.