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Finding the Fourth Proportional to 594,890.80, 889,744.20 and 532,164.40

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Solution

The fourth proportional to 594,890.80, 889,744.20 and 532,164.40 is: 795,927.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,890.80 : 889,744.20 = 532,164.40 : x
  2. Step 2: Convert to fraction form
    594,890.80/889,744.20 = 532,164.40/x
  3. Step 3: Cross multiply
    594,890.80x = 889,744.20 × 532,164.40
  4. Step 4: Simplify right side
    594,890.80x = 473,490,188,346.48
  5. Step 5: Solve for x
    x = 473,490,188,346.48/594,890.80
  6. Step 6: Final answer
    x = 795,927.91

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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.