Home / 700,625.20-966,807.12-458,524.30

Finding the Fourth Proportional to 700,625.20, 966,807.12 and 458,524.30

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Solution

The fourth proportional to 700,625.20, 966,807.12 and 458,524.30 is: 632,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,625.20 : 966,807.12 = 458,524.30 : x
  2. Step 2: Convert to fraction form
    700,625.20/966,807.12 = 458,524.30/x
  3. Step 3: Cross multiply
    700,625.20x = 966,807.12 × 458,524.30
  4. Step 4: Simplify right side
    700,625.20x = 443,304,557,933.02
  5. Step 5: Solve for x
    x = 443,304,557,933.02/700,625.20
  6. Step 6: Final answer
    x = 632,727.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.