Home / 982,211.28-1,473,316.92-649,709.52

Finding the Fourth Proportional to 982,211.28, 1,473,316.92 and 649,709.52

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Solution

The fourth proportional to 982,211.28, 1,473,316.92 and 649,709.52 is: 974,564.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,211.28 : 1,473,316.92 = 649,709.52 : x
  2. Step 2: Convert to fraction form
    982,211.28/1,473,316.92 = 649,709.52/x
  3. Step 3: Cross multiply
    982,211.28x = 1,473,316.92 × 649,709.52
  4. Step 4: Simplify right side
    982,211.28x = 957,228,028,901.08
  5. Step 5: Solve for x
    x = 957,228,028,901.08/982,211.28
  6. Step 6: Final answer
    x = 974,564.28

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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.