Home / 982,573.47-1,472,876.33-414,091.71

Finding the Fourth Proportional to 982,573.47, 1,472,876.33 and 414,091.71

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Solution

The fourth proportional to 982,573.47, 1,472,876.33 and 414,091.71 is: 620,722.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,573.47 : 1,472,876.33 = 414,091.71 : x
  2. Step 2: Convert to fraction form
    982,573.47/1,472,876.33 = 414,091.71/x
  3. Step 3: Cross multiply
    982,573.47x = 1,472,876.33 × 414,091.71
  4. Step 4: Simplify right side
    982,573.47x = 609,905,876,037.77
  5. Step 5: Solve for x
    x = 609,905,876,037.77/982,573.47
  6. Step 6: Final answer
    x = 620,722.92

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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.