Home / 1,098,053.20-1,647,079.80-1,056,062.80

Finding the Fourth Proportional to 1,098,053.20, 1,647,079.80 and 1,056,062.80

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Solution

The fourth proportional to 1,098,053.20, 1,647,079.80 and 1,056,062.80 is: 1,584,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,053.20 : 1,647,079.80 = 1,056,062.80 : x
  2. Step 2: Convert to fraction form
    1,098,053.20/1,647,079.80 = 1,056,062.80/x
  3. Step 3: Cross multiply
    1,098,053.20x = 1,647,079.80 × 1,056,062.80
  4. Step 4: Simplify right side
    1,098,053.20x = 1,739,419,705,411.44
  5. Step 5: Solve for x
    x = 1,739,419,705,411.44/1,098,053.20
  6. Step 6: Final answer
    x = 1,584,094.20

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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.