Home / 1,098,016.20-1,647,024.30-1,056,025.80

Finding the Fourth Proportional to 1,098,016.20, 1,647,024.30 and 1,056,025.80

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Solution

The fourth proportional to 1,098,016.20, 1,647,024.30 and 1,056,025.80 is: 1,584,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,016.20 : 1,647,024.30 = 1,056,025.80 : x
  2. Step 2: Convert to fraction form
    1,098,016.20/1,647,024.30 = 1,056,025.80/x
  3. Step 3: Cross multiply
    1,098,016.20x = 1,647,024.30 × 1,056,025.80
  4. Step 4: Simplify right side
    1,098,016.20x = 1,739,300,154,026.94
  5. Step 5: Solve for x
    x = 1,739,300,154,026.94/1,098,016.20
  6. Step 6: Final answer
    x = 1,584,038.70

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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.