Home / 1,350,001.76-1,862,933.98-746,273.12

Finding the Fourth Proportional to 1,350,001.76, 1,862,933.98 and 746,273.12

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Solution

The fourth proportional to 1,350,001.76, 1,862,933.98 and 746,273.12 is: 1,029,819.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,001.76 : 1,862,933.98 = 746,273.12 : x
  2. Step 2: Convert to fraction form
    1,350,001.76/1,862,933.98 = 746,273.12/x
  3. Step 3: Cross multiply
    1,350,001.76x = 1,862,933.98 × 746,273.12
  4. Step 4: Simplify right side
    1,350,001.76x = 1,390,257,553,608.62
  5. Step 5: Solve for x
    x = 1,390,257,553,608.62/1,350,001.76
  6. Step 6: Final answer
    x = 1,029,819.07

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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.