Home / 1,540,296.84-2,308,189.68-867,689.04

Finding the Fourth Proportional to 1,540,296.84, 2,308,189.68 and 867,689.04

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Solution

The fourth proportional to 1,540,296.84, 2,308,189.68 and 867,689.04 is: 1,300,262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,296.84 : 2,308,189.68 = 867,689.04 : x
  2. Step 2: Convert to fraction form
    1,540,296.84/2,308,189.68 = 867,689.04/x
  3. Step 3: Cross multiply
    1,540,296.84x = 2,308,189.68 × 867,689.04
  4. Step 4: Simplify right side
    1,540,296.84x = 2,002,790,887,577.11
  5. Step 5: Solve for x
    x = 2,002,790,887,577.11/1,540,296.84
  6. Step 6: Final answer
    x = 1,300,262.93

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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.