Home / 1,605,419.26-2,215,500.02-880,265.14

Finding the Fourth Proportional to 1,605,419.26, 2,215,500.02 and 880,265.14

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Solution

The fourth proportional to 1,605,419.26, 2,215,500.02 and 880,265.14 is: 1,214,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,419.26 : 2,215,500.02 = 880,265.14 : x
  2. Step 2: Convert to fraction form
    1,605,419.26/2,215,500.02 = 880,265.14/x
  3. Step 3: Cross multiply
    1,605,419.26x = 2,215,500.02 × 880,265.14
  4. Step 4: Simplify right side
    1,605,419.26x = 1,950,227,435,275.30
  5. Step 5: Solve for x
    x = 1,950,227,435,275.30/1,605,419.26
  6. Step 6: Final answer
    x = 1,214,777.65

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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.