Home / 1,182,750.20-1,774,562.70-384,057.80

Finding the Fourth Proportional to 1,182,750.20, 1,774,562.70 and 384,057.80

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Solution

The fourth proportional to 1,182,750.20, 1,774,562.70 and 384,057.80 is: 576,228.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,750.20 : 1,774,562.70 = 384,057.80 : x
  2. Step 2: Convert to fraction form
    1,182,750.20/1,774,562.70 = 384,057.80/x
  3. Step 3: Cross multiply
    1,182,750.20x = 1,774,562.70 × 384,057.80
  4. Step 4: Simplify right side
    1,182,750.20x = 681,534,646,524.06
  5. Step 5: Solve for x
    x = 681,534,646,524.06/1,182,750.20
  6. Step 6: Final answer
    x = 576,228.73

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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.