Home / 762,640.03-1,050,422.92-568,425.34

Finding the Fourth Proportional to 762,640.03, 1,050,422.92 and 568,425.34

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Solution

The fourth proportional to 762,640.03, 1,050,422.92 and 568,425.34 is: 782,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,640.03 : 1,050,422.92 = 568,425.34 : x
  2. Step 2: Convert to fraction form
    762,640.03/1,050,422.92 = 568,425.34/x
  3. Step 3: Cross multiply
    762,640.03x = 1,050,422.92 × 568,425.34
  4. Step 4: Simplify right side
    762,640.03x = 597,087,005,444.79
  5. Step 5: Solve for x
    x = 597,087,005,444.79/762,640.03
  6. Step 6: Final answer
    x = 782,921.14

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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.