Home / 1,342,246.53-2,013,078.20-443,475.39

Finding the Fourth Proportional to 1,342,246.53, 2,013,078.20 and 443,475.39

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Solution

The fourth proportional to 1,342,246.53, 2,013,078.20 and 443,475.39 is: 665,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,246.53 : 2,013,078.20 = 443,475.39 : x
  2. Step 2: Convert to fraction form
    1,342,246.53/2,013,078.20 = 443,475.39/x
  3. Step 3: Cross multiply
    1,342,246.53x = 2,013,078.20 × 443,475.39
  4. Step 4: Simplify right side
    1,342,246.53x = 892,750,637,628.12
  5. Step 5: Solve for x
    x = 892,750,637,628.12/1,342,246.53
  6. Step 6: Final answer
    x = 665,116.74

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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.