Home / 1,342,526.41-2,013,589.59-443,972.85

Finding the Fourth Proportional to 1,342,526.41, 2,013,589.59 and 443,972.85

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Solution

The fourth proportional to 1,342,526.41, 2,013,589.59 and 443,972.85 is: 665,893.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,526.41 : 2,013,589.59 = 443,972.85 : x
  2. Step 2: Convert to fraction form
    1,342,526.41/2,013,589.59 = 443,972.85/x
  3. Step 3: Cross multiply
    1,342,526.41x = 2,013,589.59 × 443,972.85
  4. Step 4: Simplify right side
    1,342,526.41x = 893,979,109,002.63
  5. Step 5: Solve for x
    x = 893,979,109,002.63/1,342,526.41
  6. Step 6: Final answer
    x = 665,893.13

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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.