Home / 999,921.65-1,379,882.05-541,026.14

Finding the Fourth Proportional to 999,921.65, 1,379,882.05 and 541,026.14

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Solution

The fourth proportional to 999,921.65, 1,379,882.05 and 541,026.14 is: 746,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,921.65 : 1,379,882.05 = 541,026.14 : x
  2. Step 2: Convert to fraction form
    999,921.65/1,379,882.05 = 541,026.14/x
  3. Step 3: Cross multiply
    999,921.65x = 1,379,882.05 × 541,026.14
  4. Step 4: Simplify right side
    999,921.65x = 746,552,250,914.81
  5. Step 5: Solve for x
    x = 746,552,250,914.81/999,921.65
  6. Step 6: Final answer
    x = 746,610.75

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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.