Home / 1,527,240.92-2,107,469.54-882,702.86

Finding the Fourth Proportional to 1,527,240.92, 2,107,469.54 and 882,702.86

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Solution

The fourth proportional to 1,527,240.92, 2,107,469.54 and 882,702.86 is: 1,218,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,240.92 : 2,107,469.54 = 882,702.86 : x
  2. Step 2: Convert to fraction form
    1,527,240.92/2,107,469.54 = 882,702.86/x
  3. Step 3: Cross multiply
    1,527,240.92x = 2,107,469.54 × 882,702.86
  4. Step 4: Simplify right side
    1,527,240.92x = 1,860,269,381,990.29
  5. Step 5: Solve for x
    x = 1,860,269,381,990.29/1,527,240.92
  6. Step 6: Final answer
    x = 1,218,058.90

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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.