Home / 1,241,250.86-1,862,022.10-442,645.94

Finding the Fourth Proportional to 1,241,250.86, 1,862,022.10 and 442,645.94

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Solution

The fourth proportional to 1,241,250.86, 1,862,022.10 and 442,645.94 is: 664,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,250.86 : 1,862,022.10 = 442,645.94 : x
  2. Step 2: Convert to fraction form
    1,241,250.86/1,862,022.10 = 442,645.94/x
  3. Step 3: Cross multiply
    1,241,250.86x = 1,862,022.10 × 442,645.94
  4. Step 4: Simplify right side
    1,241,250.86x = 824,216,522,755.27
  5. Step 5: Solve for x
    x = 824,216,522,755.27/1,241,250.86
  6. Step 6: Final answer
    x = 664,020.91

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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.