Home / 1,241,251.86-1,862,023.60-442,646.94

Finding the Fourth Proportional to 1,241,251.86, 1,862,023.60 and 442,646.94

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Solution

The fourth proportional to 1,241,251.86, 1,862,023.60 and 442,646.94 is: 664,022.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,251.86 : 1,862,023.60 = 442,646.94 : x
  2. Step 2: Convert to fraction form
    1,241,251.86/1,862,023.60 = 442,646.94/x
  3. Step 3: Cross multiply
    1,241,251.86x = 1,862,023.60 × 442,646.94
  4. Step 4: Simplify right side
    1,241,251.86x = 824,219,048,747.78
  5. Step 5: Solve for x
    x = 824,219,048,747.78/1,241,251.86
  6. Step 6: Final answer
    x = 664,022.41

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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.