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Finding the Fourth Proportional to 733,690.71, 1,012,064.22 and 461,327.40

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Solution

The fourth proportional to 733,690.71, 1,012,064.22 and 461,327.40 is: 636,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,690.71 : 1,012,064.22 = 461,327.40 : x
  2. Step 2: Convert to fraction form
    733,690.71/1,012,064.22 = 461,327.40/x
  3. Step 3: Cross multiply
    733,690.71x = 1,012,064.22 × 461,327.40
  4. Step 4: Simplify right side
    733,690.71x = 466,892,955,245.63
  5. Step 5: Solve for x
    x = 466,892,955,245.63/733,690.71
  6. Step 6: Final answer
    x = 636,362.09

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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.