Home / 1,433,195.02-2,150,124.75-486,565.73

Finding the Fourth Proportional to 1,433,195.02, 2,150,124.75 and 486,565.73

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Solution

The fourth proportional to 1,433,195.02, 2,150,124.75 and 486,565.73 is: 729,961.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,195.02 : 2,150,124.75 = 486,565.73 : x
  2. Step 2: Convert to fraction form
    1,433,195.02/2,150,124.75 = 486,565.73/x
  3. Step 3: Cross multiply
    1,433,195.02x = 2,150,124.75 × 486,565.73
  4. Step 4: Simplify right side
    1,433,195.02x = 1,046,177,027,981.61
  5. Step 5: Solve for x
    x = 1,046,177,027,981.61/1,433,195.02
  6. Step 6: Final answer
    x = 729,961.39

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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.