Home / 996,148.18-1,374,643.47-588,382.03

Finding the Fourth Proportional to 996,148.18, 1,374,643.47 and 588,382.03

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Solution

The fourth proportional to 996,148.18, 1,374,643.47 and 588,382.03 is: 811,942.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,148.18 : 1,374,643.47 = 588,382.03 : x
  2. Step 2: Convert to fraction form
    996,148.18/1,374,643.47 = 588,382.03/x
  3. Step 3: Cross multiply
    996,148.18x = 1,374,643.47 × 588,382.03
  4. Step 4: Simplify right side
    996,148.18x = 808,815,515,404.84
  5. Step 5: Solve for x
    x = 808,815,515,404.84/996,148.18
  6. Step 6: Final answer
    x = 811,942.97

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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.