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Finding the Fourth Proportional to 650,339.34, 974,246.56 and 479,250.51

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Solution

The fourth proportional to 650,339.34, 974,246.56 and 479,250.51 is: 717,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,339.34 : 974,246.56 = 479,250.51 : x
  2. Step 2: Convert to fraction form
    650,339.34/974,246.56 = 479,250.51/x
  3. Step 3: Cross multiply
    650,339.34x = 974,246.56 × 479,250.51
  4. Step 4: Simplify right side
    650,339.34x = 466,908,159,547.62
  5. Step 5: Solve for x
    x = 466,908,159,547.62/650,339.34
  6. Step 6: Final answer
    x = 717,945.43

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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.