Home / 650,268.41-897,677.24-489,184.92

Finding the Fourth Proportional to 650,268.41, 897,677.24 and 489,184.92

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Solution

The fourth proportional to 650,268.41, 897,677.24 and 489,184.92 is: 675,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,268.41 : 897,677.24 = 489,184.92 : x
  2. Step 2: Convert to fraction form
    650,268.41/897,677.24 = 489,184.92/x
  3. Step 3: Cross multiply
    650,268.41x = 897,677.24 × 489,184.92
  4. Step 4: Simplify right side
    650,268.41x = 439,130,166,389.30
  5. Step 5: Solve for x
    x = 439,130,166,389.30/650,268.41
  6. Step 6: Final answer
    x = 675,306.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.