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Finding the Fourth Proportional to 706,592.80, 1,058,722.80 and 601,616.80

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Solution

The fourth proportional to 706,592.80, 1,058,722.80 and 601,616.80 is: 901,432.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,592.80 : 1,058,722.80 = 601,616.80 : x
  2. Step 2: Convert to fraction form
    706,592.80/1,058,722.80 = 601,616.80/x
  3. Step 3: Cross multiply
    706,592.80x = 1,058,722.80 × 601,616.80
  4. Step 4: Simplify right side
    706,592.80x = 636,945,423,023.04
  5. Step 5: Solve for x
    x = 636,945,423,023.04/706,592.80
  6. Step 6: Final answer
    x = 901,432.09

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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.