Home / 1,033,676.80-1,549,363.20-402,380.80

Finding the Fourth Proportional to 1,033,676.80, 1,549,363.20 and 402,380.80

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Solution

The fourth proportional to 1,033,676.80, 1,549,363.20 and 402,380.80 is: 603,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,676.80 : 1,549,363.20 = 402,380.80 : x
  2. Step 2: Convert to fraction form
    1,033,676.80/1,549,363.20 = 402,380.80/x
  3. Step 3: Cross multiply
    1,033,676.80x = 1,549,363.20 × 402,380.80
  4. Step 4: Simplify right side
    1,033,676.80x = 623,434,003,906.56
  5. Step 5: Solve for x
    x = 623,434,003,906.56/1,033,676.80
  6. Step 6: Final answer
    x = 603,122.76

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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.