Home / 1,023,649.76-1,532,325.36-667,897.76

Finding the Fourth Proportional to 1,023,649.76, 1,532,325.36 and 667,897.76

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Solution

The fourth proportional to 1,023,649.76, 1,532,325.36 and 667,897.76 is: 999,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,649.76 : 1,532,325.36 = 667,897.76 : x
  2. Step 2: Convert to fraction form
    1,023,649.76/1,532,325.36 = 667,897.76/x
  3. Step 3: Cross multiply
    1,023,649.76x = 1,532,325.36 × 667,897.76
  4. Step 4: Simplify right side
    1,023,649.76x = 1,023,436,675,535.19
  5. Step 5: Solve for x
    x = 1,023,436,675,535.19/1,023,649.76
  6. Step 6: Final answer
    x = 999,791.84

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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.