Home / 996,625.41-1,375,323.89-543,919.65

Finding the Fourth Proportional to 996,625.41, 1,375,323.89 and 543,919.65

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Solution

The fourth proportional to 996,625.41, 1,375,323.89 and 543,919.65 is: 750,598.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,625.41 : 1,375,323.89 = 543,919.65 : x
  2. Step 2: Convert to fraction form
    996,625.41/1,375,323.89 = 543,919.65/x
  3. Step 3: Cross multiply
    996,625.41x = 1,375,323.89 × 543,919.65
  4. Step 4: Simplify right side
    996,625.41x = 748,065,686,165.84
  5. Step 5: Solve for x
    x = 748,065,686,165.84/996,625.41
  6. Step 6: Final answer
    x = 750,598.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.