Home / 1,844,300.70-2,766,451.05-1,242,000.90

Finding the Fourth Proportional to 1,844,300.70, 2,766,451.05 and 1,242,000.90

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Solution

The fourth proportional to 1,844,300.70, 2,766,451.05 and 1,242,000.90 is: 1,863,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,300.70 : 2,766,451.05 = 1,242,000.90 : x
  2. Step 2: Convert to fraction form
    1,844,300.70/2,766,451.05 = 1,242,000.90/x
  3. Step 3: Cross multiply
    1,844,300.70x = 2,766,451.05 × 1,242,000.90
  4. Step 4: Simplify right side
    1,844,300.70x = 3,435,934,693,905.94
  5. Step 5: Solve for x
    x = 3,435,934,693,905.94/1,844,300.70
  6. Step 6: Final answer
    x = 1,863,001.35

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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.