Home / 996,084.45-1,486,357.82-888,730.43

Finding the Fourth Proportional to 996,084.45, 1,486,357.82 and 888,730.43

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Solution

The fourth proportional to 996,084.45, 1,486,357.82 and 888,730.43 is: 1,326,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,084.45 : 1,486,357.82 = 888,730.43 : x
  2. Step 2: Convert to fraction form
    996,084.45/1,486,357.82 = 888,730.43/x
  3. Step 3: Cross multiply
    996,084.45x = 1,486,357.82 × 888,730.43
  4. Step 4: Simplify right side
    996,084.45x = 1,320,971,415,959.76
  5. Step 5: Solve for x
    x = 1,320,971,415,959.76/996,084.45
  6. Step 6: Final answer
    x = 1,326,164.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.