Home / 1,655,289.20-2,482,703.40-533,471.60

Finding the Fourth Proportional to 1,655,289.20, 2,482,703.40 and 533,471.60

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Solution

The fourth proportional to 1,655,289.20, 2,482,703.40 and 533,471.60 is: 800,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,289.20 : 2,482,703.40 = 533,471.60 : x
  2. Step 2: Convert to fraction form
    1,655,289.20/2,482,703.40 = 533,471.60/x
  3. Step 3: Cross multiply
    1,655,289.20x = 2,482,703.40 × 533,471.60
  4. Step 4: Simplify right side
    1,655,289.20x = 1,324,451,755,123.44
  5. Step 5: Solve for x
    x = 1,324,451,755,123.44/1,655,289.20
  6. Step 6: Final answer
    x = 800,133.15

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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.