Home / 1,342,204.90-2,013,622.67-443,646.68

Finding the Fourth Proportional to 1,342,204.90, 2,013,622.67 and 443,646.68

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Solution

The fourth proportional to 1,342,204.90, 2,013,622.67 and 443,646.68 is: 665,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,204.90 : 2,013,622.67 = 443,646.68 : x
  2. Step 2: Convert to fraction form
    1,342,204.90/2,013,622.67 = 443,646.68/x
  3. Step 3: Cross multiply
    1,342,204.90x = 2,013,622.67 × 443,646.68
  4. Step 4: Simplify right side
    1,342,204.90x = 893,337,003,839.25
  5. Step 5: Solve for x
    x = 893,337,003,839.25/1,342,204.90
  6. Step 6: Final answer
    x = 665,574.24

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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.