Home / 825,098.88-1,237,734.72-351,834.24

Finding the Fourth Proportional to 825,098.88, 1,237,734.72 and 351,834.24

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Solution

The fourth proportional to 825,098.88, 1,237,734.72 and 351,834.24 is: 527,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,098.88 : 1,237,734.72 = 351,834.24 : x
  2. Step 2: Convert to fraction form
    825,098.88/1,237,734.72 = 351,834.24/x
  3. Step 3: Cross multiply
    825,098.88x = 1,237,734.72 × 351,834.24
  4. Step 4: Simplify right side
    825,098.88x = 435,477,454,532.81
  5. Step 5: Solve for x
    x = 435,477,454,532.81/825,098.88
  6. Step 6: Final answer
    x = 527,788.20

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1.5x scale

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.