Home / 1,566,308.10-2,347,712.55-667,596.90

Finding the Fourth Proportional to 1,566,308.10, 2,347,712.55 and 667,596.90

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Solution

The fourth proportional to 1,566,308.10, 2,347,712.55 and 667,596.90 is: 1,000,649.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,308.10 : 2,347,712.55 = 667,596.90 : x
  2. Step 2: Convert to fraction form
    1,566,308.10/2,347,712.55 = 667,596.90/x
  3. Step 3: Cross multiply
    1,566,308.10x = 2,347,712.55 × 667,596.90
  4. Step 4: Simplify right side
    1,566,308.10x = 1,567,325,620,471.10
  5. Step 5: Solve for x
    x = 1,567,325,620,471.10/1,566,308.10
  6. Step 6: Final answer
    x = 1,000,649.63

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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.