Home / 1,337,059.17-2,005,391.48-390,175.65

Finding the Fourth Proportional to 1,337,059.17, 2,005,391.48 and 390,175.65

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Solution

The fourth proportional to 1,337,059.17, 2,005,391.48 and 390,175.65 is: 585,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,059.17 : 2,005,391.48 = 390,175.65 : x
  2. Step 2: Convert to fraction form
    1,337,059.17/2,005,391.48 = 390,175.65/x
  3. Step 3: Cross multiply
    1,337,059.17x = 2,005,391.48 × 390,175.65
  4. Step 4: Simplify right side
    1,337,059.17x = 782,454,922,262.58
  5. Step 5: Solve for x
    x = 782,454,922,262.58/1,337,059.17
  6. Step 6: Final answer
    x = 585,205.91

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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.