Home / 998,734.56-1,378,253.40-546,025.52

Finding the Fourth Proportional to 998,734.56, 1,378,253.40 and 546,025.52

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Solution

The fourth proportional to 998,734.56, 1,378,253.40 and 546,025.52 is: 753,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,734.56 : 1,378,253.40 = 546,025.52 : x
  2. Step 2: Convert to fraction form
    998,734.56/1,378,253.40 = 546,025.52/x
  3. Step 3: Cross multiply
    998,734.56x = 1,378,253.40 × 546,025.52
  4. Step 4: Simplify right side
    998,734.56x = 752,561,529,426.77
  5. Step 5: Solve for x
    x = 752,561,529,426.77/998,734.56
  6. Step 6: Final answer
    x = 753,515.06

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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.