Home / 966,432.47-1,449,008.87-461,071.44

Finding the Fourth Proportional to 966,432.47, 1,449,008.87 and 461,071.44

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Solution

The fourth proportional to 966,432.47, 1,449,008.87 and 461,071.44 is: 691,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,432.47 : 1,449,008.87 = 461,071.44 : x
  2. Step 2: Convert to fraction form
    966,432.47/1,449,008.87 = 461,071.44/x
  3. Step 3: Cross multiply
    966,432.47x = 1,449,008.87 × 461,071.44
  4. Step 4: Simplify right side
    966,432.47x = 668,096,603,958.32
  5. Step 5: Solve for x
    x = 668,096,603,958.32/966,432.47
  6. Step 6: Final answer
    x = 691,301.90

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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.