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Finding the Fourth Proportional to 650,302.84, 974,191.74 and 479,213.74

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Solution

The fourth proportional to 650,302.84, 974,191.74 and 479,213.74 is: 717,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,302.84 : 974,191.74 = 479,213.74 : x
  2. Step 2: Convert to fraction form
    650,302.84/974,191.74 = 479,213.74/x
  3. Step 3: Cross multiply
    650,302.84x = 974,191.74 × 479,213.74
  4. Step 4: Simplify right side
    650,302.84x = 466,846,067,202.51
  5. Step 5: Solve for x
    x = 466,846,067,202.51/650,302.84
  6. Step 6: Final answer
    x = 717,890.25

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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.