Home / 976,499.25-1,347,351.02-589,377.47

Finding the Fourth Proportional to 976,499.25, 1,347,351.02 and 589,377.47

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Solution

The fourth proportional to 976,499.25, 1,347,351.02 and 589,377.47 is: 813,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,499.25 : 1,347,351.02 = 589,377.47 : x
  2. Step 2: Convert to fraction form
    976,499.25/1,347,351.02 = 589,377.47/x
  3. Step 3: Cross multiply
    976,499.25x = 1,347,351.02 × 589,377.47
  4. Step 4: Simplify right side
    976,499.25x = 794,098,330,106.21
  5. Step 5: Solve for x
    x = 794,098,330,106.21/976,499.25
  6. Step 6: Final answer
    x = 813,209.36

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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.