Home / 1,497,757.89-2,068,610.21-1,006,874.80

Finding the Fourth Proportional to 1,497,757.89, 2,068,610.21 and 1,006,874.80

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Solution

The fourth proportional to 1,497,757.89, 2,068,610.21 and 1,006,874.80 is: 1,390,632.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,757.89 : 2,068,610.21 = 1,006,874.80 : x
  2. Step 2: Convert to fraction form
    1,497,757.89/2,068,610.21 = 1,006,874.80/x
  3. Step 3: Cross multiply
    1,497,757.89x = 2,068,610.21 × 1,006,874.80
  4. Step 4: Simplify right side
    1,497,757.89x = 2,082,831,491,471.71
  5. Step 5: Solve for x
    x = 2,082,831,491,471.71/1,497,757.89
  6. Step 6: Final answer
    x = 1,390,632.96

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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.