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Finding the Fourth Proportional to 590,244.55, 885,590.39 and 353,756.95

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Solution

The fourth proportional to 590,244.55, 885,590.39 and 353,756.95 is: 530,769.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,244.55 : 885,590.39 = 353,756.95 : x
  2. Step 2: Convert to fraction form
    590,244.55/885,590.39 = 353,756.95/x
  3. Step 3: Cross multiply
    590,244.55x = 885,590.39 × 353,756.95
  4. Step 4: Simplify right side
    590,244.55x = 313,283,753,546.93
  5. Step 5: Solve for x
    x = 313,283,753,546.93/590,244.55
  6. Step 6: Final answer
    x = 530,769.41

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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.