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Finding the Fourth Proportional to 633,729.60, 950,594.40 and 609,235.20

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Solution

The fourth proportional to 633,729.60, 950,594.40 and 609,235.20 is: 913,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,729.60 : 950,594.40 = 609,235.20 : x
  2. Step 2: Convert to fraction form
    633,729.60/950,594.40 = 609,235.20/x
  3. Step 3: Cross multiply
    633,729.60x = 950,594.40 × 609,235.20
  4. Step 4: Simplify right side
    633,729.60x = 579,135,569,402.88
  5. Step 5: Solve for x
    x = 579,135,569,402.88/633,729.60
  6. Step 6: Final answer
    x = 913,852.80

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Similar ratio
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1.5x scale

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.