Home / 914,623.80-1,371,440.76-726,295.74

Finding the Fourth Proportional to 914,623.80, 1,371,440.76 and 726,295.74

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Solution

The fourth proportional to 914,623.80, 1,371,440.76 and 726,295.74 is: 1,089,050.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,623.80 : 1,371,440.76 = 726,295.74 : x
  2. Step 2: Convert to fraction form
    914,623.80/1,371,440.76 = 726,295.74/x
  3. Step 3: Cross multiply
    914,623.80x = 1,371,440.76 × 726,295.74
  4. Step 4: Simplify right side
    914,623.80x = 996,071,581,650.36
  5. Step 5: Solve for x
    x = 996,071,581,650.36/914,623.80
  6. Step 6: Final answer
    x = 1,089,050.58

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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.