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Finding the Fourth Proportional to 594,878.80, 889,726.20 and 532,152.40

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Solution

The fourth proportional to 594,878.80, 889,726.20 and 532,152.40 is: 795,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,878.80 : 889,726.20 = 532,152.40 : x
  2. Step 2: Convert to fraction form
    594,878.80/889,726.20 = 532,152.40/x
  3. Step 3: Cross multiply
    594,878.80x = 889,726.20 × 532,152.40
  4. Step 4: Simplify right side
    594,878.80x = 473,469,932,672.88
  5. Step 5: Solve for x
    x = 473,469,932,672.88/594,878.80
  6. Step 6: Final answer
    x = 795,909.91

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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.