Home / 1,655,201.60-2,482,786.53-980,797.44

Finding the Fourth Proportional to 1,655,201.60, 2,482,786.53 and 980,797.44

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Solution

The fourth proportional to 1,655,201.60, 2,482,786.53 and 980,797.44 is: 1,471,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,201.60 : 2,482,786.53 = 980,797.44 : x
  2. Step 2: Convert to fraction form
    1,655,201.60/2,482,786.53 = 980,797.44/x
  3. Step 3: Cross multiply
    1,655,201.60x = 2,482,786.53 × 980,797.44
  4. Step 4: Simplify right side
    1,655,201.60x = 2,435,110,672,690.48
  5. Step 5: Solve for x
    x = 2,435,110,672,690.48/1,655,201.60
  6. Step 6: Final answer
    x = 1,471,186.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.