Home / 1,423,921.92-2,135,826.72-524,975.04

Finding the Fourth Proportional to 1,423,921.92, 2,135,826.72 and 524,975.04

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Solution

The fourth proportional to 1,423,921.92, 2,135,826.72 and 524,975.04 is: 787,441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,921.92 : 2,135,826.72 = 524,975.04 : x
  2. Step 2: Convert to fraction form
    1,423,921.92/2,135,826.72 = 524,975.04/x
  3. Step 3: Cross multiply
    1,423,921.92x = 2,135,826.72 × 524,975.04
  4. Step 4: Simplify right side
    1,423,921.92x = 1,121,255,717,765.07
  5. Step 5: Solve for x
    x = 1,121,255,717,765.07/1,423,921.92
  6. Step 6: Final answer
    x = 787,441.85

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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.