Home / 914,601.76-1,371,407.82-726,273.72

Finding the Fourth Proportional to 914,601.76, 1,371,407.82 and 726,273.72

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Solution

The fourth proportional to 914,601.76, 1,371,407.82 and 726,273.72 is: 1,089,017.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,601.76 : 1,371,407.82 = 726,273.72 : x
  2. Step 2: Convert to fraction form
    914,601.76/1,371,407.82 = 726,273.72/x
  3. Step 3: Cross multiply
    914,601.76x = 1,371,407.82 × 726,273.72
  4. Step 4: Simplify right side
    914,601.76x = 996,017,459,068.49
  5. Step 5: Solve for x
    x = 996,017,459,068.49/914,601.76
  6. Step 6: Final answer
    x = 1,089,017.65

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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.