Home / 1,254,934.53-1,882,697.03-413,486.25

Finding the Fourth Proportional to 1,254,934.53, 1,882,697.03 and 413,486.25

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Solution

The fourth proportional to 1,254,934.53, 1,882,697.03 and 413,486.25 is: 620,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,934.53 : 1,882,697.03 = 413,486.25 : x
  2. Step 2: Convert to fraction form
    1,254,934.53/1,882,697.03 = 413,486.25/x
  3. Step 3: Cross multiply
    1,254,934.53x = 1,882,697.03 × 413,486.25
  4. Step 4: Simplify right side
    1,254,934.53x = 778,469,332,753.41
  5. Step 5: Solve for x
    x = 778,469,332,753.41/1,254,934.53
  6. Step 6: Final answer
    x = 620,326.65

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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.