Home / 1,738,663.26-2,399,470.47-974,766.30

Finding the Fourth Proportional to 1,738,663.26, 2,399,470.47 and 974,766.30

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Solution

The fourth proportional to 1,738,663.26, 2,399,470.47 and 974,766.30 is: 1,345,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,663.26 : 2,399,470.47 = 974,766.30 : x
  2. Step 2: Convert to fraction form
    1,738,663.26/2,399,470.47 = 974,766.30/x
  3. Step 3: Cross multiply
    1,738,663.26x = 2,399,470.47 × 974,766.30
  4. Step 4: Simplify right side
    1,738,663.26x = 2,338,922,952,001.16
  5. Step 5: Solve for x
    x = 2,338,922,952,001.16/1,738,663.26
  6. Step 6: Final answer
    x = 1,345,242.06

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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.