Home / 966,723.10-1,447,875.78-461,637.88

Finding the Fourth Proportional to 966,723.10, 1,447,875.78 and 461,637.88

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Solution

The fourth proportional to 966,723.10, 1,447,875.78 and 461,637.88 is: 691,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,723.10 : 1,447,875.78 = 461,637.88 : x
  2. Step 2: Convert to fraction form
    966,723.10/1,447,875.78 = 461,637.88/x
  3. Step 3: Cross multiply
    966,723.10x = 1,447,875.78 × 461,637.88
  4. Step 4: Simplify right side
    966,723.10x = 668,394,305,582.55
  5. Step 5: Solve for x
    x = 668,394,305,582.55/966,723.10
  6. Step 6: Final answer
    x = 691,402.02

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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.