Home / 1,499,326.06-2,248,986.33-488,446.81

Finding the Fourth Proportional to 1,499,326.06, 2,248,986.33 and 488,446.81

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Solution

The fourth proportional to 1,499,326.06, 2,248,986.33 and 488,446.81 is: 732,669.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,326.06 : 2,248,986.33 = 488,446.81 : x
  2. Step 2: Convert to fraction form
    1,499,326.06/2,248,986.33 = 488,446.81/x
  3. Step 3: Cross multiply
    1,499,326.06x = 2,248,986.33 × 488,446.81
  4. Step 4: Simplify right side
    1,499,326.06x = 1,098,510,198,622.11
  5. Step 5: Solve for x
    x = 1,098,510,198,622.11/1,499,326.06
  6. Step 6: Final answer
    x = 732,669.32

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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.