Home / 1,432,938.90-2,149,408.35-1,013,034.90

Finding the Fourth Proportional to 1,432,938.90, 2,149,408.35 and 1,013,034.90

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Solution

The fourth proportional to 1,432,938.90, 2,149,408.35 and 1,013,034.90 is: 1,519,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,938.90 : 2,149,408.35 = 1,013,034.90 : x
  2. Step 2: Convert to fraction form
    1,432,938.90/2,149,408.35 = 1,013,034.90/x
  3. Step 3: Cross multiply
    1,432,938.90x = 2,149,408.35 × 1,013,034.90
  4. Step 4: Simplify right side
    1,432,938.90x = 2,177,425,672,901.42
  5. Step 5: Solve for x
    x = 2,177,425,672,901.42/1,432,938.90
  6. Step 6: Final answer
    x = 1,519,552.35

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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.