Home / 896,930.01-1,237,773.07-489,028.52

Finding the Fourth Proportional to 896,930.01, 1,237,773.07 and 489,028.52

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Solution

The fourth proportional to 896,930.01, 1,237,773.07 and 489,028.52 is: 674,864.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,930.01 : 1,237,773.07 = 489,028.52 : x
  2. Step 2: Convert to fraction form
    896,930.01/1,237,773.07 = 489,028.52/x
  3. Step 3: Cross multiply
    896,930.01x = 1,237,773.07 × 489,028.52
  4. Step 4: Simplify right side
    896,930.01x = 605,306,332,517.96
  5. Step 5: Solve for x
    x = 605,306,332,517.96/896,930.01
  6. Step 6: Final answer
    x = 674,864.62

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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.