Home / 1,524,419.19-2,286,628.92-402,497.91

Finding the Fourth Proportional to 1,524,419.19, 2,286,628.92 and 402,497.91

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Solution

The fourth proportional to 1,524,419.19, 2,286,628.92 and 402,497.91 is: 603,746.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,419.19 : 2,286,628.92 = 402,497.91 : x
  2. Step 2: Convert to fraction form
    1,524,419.19/2,286,628.92 = 402,497.91/x
  3. Step 3: Cross multiply
    1,524,419.19x = 2,286,628.92 × 402,497.91
  4. Step 4: Simplify right side
    1,524,419.19x = 920,363,361,245.56
  5. Step 5: Solve for x
    x = 920,363,361,245.56/1,524,419.19
  6. Step 6: Final answer
    x = 603,746.90

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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.