Home / 1,749,292.20-2,625,104.70-991,132.20

Finding the Fourth Proportional to 1,749,292.20, 2,625,104.70 and 991,132.20

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Solution

The fourth proportional to 1,749,292.20, 2,625,104.70 and 991,132.20 is: 1,487,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,292.20 : 2,625,104.70 = 991,132.20 : x
  2. Step 2: Convert to fraction form
    1,749,292.20/2,625,104.70 = 991,132.20/x
  3. Step 3: Cross multiply
    1,749,292.20x = 2,625,104.70 × 991,132.20
  4. Step 4: Simplify right side
    1,749,292.20x = 2,601,825,796,541.34
  5. Step 5: Solve for x
    x = 2,601,825,796,541.34/1,749,292.20
  6. Step 6: Final answer
    x = 1,487,359.17

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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.