Home / 1,441,886.40-2,160,496.80-908,452.80

Finding the Fourth Proportional to 1,441,886.40, 2,160,496.80 and 908,452.80

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Solution

The fourth proportional to 1,441,886.40, 2,160,496.80 and 908,452.80 is: 1,361,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,886.40 : 2,160,496.80 = 908,452.80 : x
  2. Step 2: Convert to fraction form
    1,441,886.40/2,160,496.80 = 908,452.80/x
  3. Step 3: Cross multiply
    1,441,886.40x = 2,160,496.80 × 908,452.80
  4. Step 4: Simplify right side
    1,441,886.40x = 1,962,709,367,351.04
  5. Step 5: Solve for x
    x = 1,962,709,367,351.04/1,441,886.40
  6. Step 6: Final answer
    x = 1,361,209.43

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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.