Home / 974,626.54-1,344,940.11-539,047.82

Finding the Fourth Proportional to 974,626.54, 1,344,940.11 and 539,047.82

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Solution

The fourth proportional to 974,626.54, 1,344,940.11 and 539,047.82 is: 743,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,626.54 : 1,344,940.11 = 539,047.82 : x
  2. Step 2: Convert to fraction form
    974,626.54/1,344,940.11 = 539,047.82/x
  3. Step 3: Cross multiply
    974,626.54x = 1,344,940.11 × 539,047.82
  4. Step 4: Simplify right side
    974,626.54x = 724,987,034,326.06
  5. Step 5: Solve for x
    x = 724,987,034,326.06/974,626.54
  6. Step 6: Final answer
    x = 743,861.37

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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.