Home / 695,676.18-1,048,252.85-572,084.76

Finding the Fourth Proportional to 695,676.18, 1,048,252.85 and 572,084.76

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Solution

The fourth proportional to 695,676.18, 1,048,252.85 and 572,084.76 is: 862,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,676.18 : 1,048,252.85 = 572,084.76 : x
  2. Step 2: Convert to fraction form
    695,676.18/1,048,252.85 = 572,084.76/x
  3. Step 3: Cross multiply
    695,676.18x = 1,048,252.85 × 572,084.76
  4. Step 4: Simplify right side
    695,676.18x = 599,689,477,251.14
  5. Step 5: Solve for x
    x = 599,689,477,251.14/695,676.18
  6. Step 6: Final answer
    x = 862,023.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.