Home / 1,182,458.80-1,773,947.40-383,604.40

Finding the Fourth Proportional to 1,182,458.80, 1,773,947.40 and 383,604.40

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Solution

The fourth proportional to 1,182,458.80, 1,773,947.40 and 383,604.40 is: 575,490.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,458.80 : 1,773,947.40 = 383,604.40 : x
  2. Step 2: Convert to fraction form
    1,182,458.80/1,773,947.40 = 383,604.40/x
  3. Step 3: Cross multiply
    1,182,458.80x = 1,773,947.40 × 383,604.40
  4. Step 4: Simplify right side
    1,182,458.80x = 680,494,028,008.56
  5. Step 5: Solve for x
    x = 680,494,028,008.56/1,182,458.80
  6. Step 6: Final answer
    x = 575,490.69

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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.