Home / 1,225,196.04-1,837,990.50-426,704.52

Finding the Fourth Proportional to 1,225,196.04, 1,837,990.50 and 426,704.52

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Solution

The fourth proportional to 1,225,196.04, 1,837,990.50 and 426,704.52 is: 640,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,196.04 : 1,837,990.50 = 426,704.52 : x
  2. Step 2: Convert to fraction form
    1,225,196.04/1,837,990.50 = 426,704.52/x
  3. Step 3: Cross multiply
    1,225,196.04x = 1,837,990.50 × 426,704.52
  4. Step 4: Simplify right side
    1,225,196.04x = 784,278,854,067.06
  5. Step 5: Solve for x
    x = 784,278,854,067.06/1,225,196.04
  6. Step 6: Final answer
    x = 640,125.20

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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.