Home / 1,179,080.20-1,767,089.40-546,648.40

Finding the Fourth Proportional to 1,179,080.20, 1,767,089.40 and 546,648.40

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Solution

The fourth proportional to 1,179,080.20, 1,767,089.40 and 546,648.40 is: 819,262.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,080.20 : 1,767,089.40 = 546,648.40 : x
  2. Step 2: Convert to fraction form
    1,179,080.20/1,767,089.40 = 546,648.40/x
  3. Step 3: Cross multiply
    1,179,080.20x = 1,767,089.40 × 546,648.40
  4. Step 4: Simplify right side
    1,179,080.20x = 965,976,593,166.96
  5. Step 5: Solve for x
    x = 965,976,593,166.96/1,179,080.20
  6. Step 6: Final answer
    x = 819,262.84

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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.