Home / 966,133.10-1,449,199.65-609,992.30

Finding the Fourth Proportional to 966,133.10, 1,449,199.65 and 609,992.30

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Solution

The fourth proportional to 966,133.10, 1,449,199.65 and 609,992.30 is: 914,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,133.10 : 1,449,199.65 = 609,992.30 : x
  2. Step 2: Convert to fraction form
    966,133.10/1,449,199.65 = 609,992.30/x
  3. Step 3: Cross multiply
    966,133.10x = 1,449,199.65 × 609,992.30
  4. Step 4: Simplify right side
    966,133.10x = 884,000,627,662.70
  5. Step 5: Solve for x
    x = 884,000,627,662.70/966,133.10
  6. Step 6: Final answer
    x = 914,988.45

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Similar ratio
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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.