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Finding the Fourth Proportional to 884,052.86, 1,327,006.83 and 783,494.30

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Solution

The fourth proportional to 884,052.86, 1,327,006.83 and 783,494.30 is: 1,176,063.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,052.86 : 1,327,006.83 = 783,494.30 : x
  2. Step 2: Convert to fraction form
    884,052.86/1,327,006.83 = 783,494.30/x
  3. Step 3: Cross multiply
    884,052.86x = 1,327,006.83 × 783,494.30
  4. Step 4: Simplify right side
    884,052.86x = 1,039,702,287,366.07
  5. Step 5: Solve for x
    x = 1,039,702,287,366.07/884,052.86
  6. Step 6: Final answer
    x = 1,176,063.48

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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.