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Finding the Fourth Proportional to 589,385.72, 884,084.76 and 471,804.48

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Solution

The fourth proportional to 589,385.72, 884,084.76 and 471,804.48 is: 707,711.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,385.72 : 884,084.76 = 471,804.48 : x
  2. Step 2: Convert to fraction form
    589,385.72/884,084.76 = 471,804.48/x
  3. Step 3: Cross multiply
    589,385.72x = 884,084.76 × 471,804.48
  4. Step 4: Simplify right side
    589,385.72x = 417,115,150,467.73
  5. Step 5: Solve for x
    x = 417,115,150,467.73/589,385.72
  6. Step 6: Final answer
    x = 707,711.67

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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.