Home / 1,366,129.20-2,049,292.20-524,680.92

Finding the Fourth Proportional to 1,366,129.20, 2,049,292.20 and 524,680.92

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Solution

The fourth proportional to 1,366,129.20, 2,049,292.20 and 524,680.92 is: 787,059.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,129.20 : 2,049,292.20 = 524,680.92 : x
  2. Step 2: Convert to fraction form
    1,366,129.20/2,049,292.20 = 524,680.92/x
  3. Step 3: Cross multiply
    1,366,129.20x = 2,049,292.20 × 524,680.92
  4. Step 4: Simplify right side
    1,366,129.20x = 1,075,224,516,844.82
  5. Step 5: Solve for x
    x = 1,075,224,516,844.82/1,366,129.20
  6. Step 6: Final answer
    x = 787,059.17

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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.