Home / 996,625.28-1,374,864.55-652,309.63

Finding the Fourth Proportional to 996,625.28, 1,374,864.55 and 652,309.63

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Solution

The fourth proportional to 996,625.28, 1,374,864.55 and 652,309.63 is: 899,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,625.28 : 1,374,864.55 = 652,309.63 : x
  2. Step 2: Convert to fraction form
    996,625.28/1,374,864.55 = 652,309.63/x
  3. Step 3: Cross multiply
    996,625.28x = 1,374,864.55 × 652,309.63
  4. Step 4: Simplify right side
    996,625.28x = 896,837,380,842.68
  5. Step 5: Solve for x
    x = 896,837,380,842.68/996,625.28
  6. Step 6: Final answer
    x = 899,874.20

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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.