Home / 1,339,909.43-2,010,175.02-441,318.92

Finding the Fourth Proportional to 1,339,909.43, 2,010,175.02 and 441,318.92

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Solution

The fourth proportional to 1,339,909.43, 2,010,175.02 and 441,318.92 is: 662,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,909.43 : 2,010,175.02 = 441,318.92 : x
  2. Step 2: Convert to fraction form
    1,339,909.43/2,010,175.02 = 441,318.92/x
  3. Step 3: Cross multiply
    1,339,909.43x = 2,010,175.02 × 441,318.92
  4. Step 4: Simplify right side
    1,339,909.43x = 887,128,258,786.50
  5. Step 5: Solve for x
    x = 887,128,258,786.50/1,339,909.43
  6. Step 6: Final answer
    x = 662,080.77

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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.