Home / 1,451,683.10-2,175,911.13-1,095,542.30

Finding the Fourth Proportional to 1,451,683.10, 2,175,911.13 and 1,095,542.30

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Solution

The fourth proportional to 1,451,683.10, 2,175,911.13 and 1,095,542.30 is: 1,642,095.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,683.10 : 2,175,911.13 = 1,095,542.30 : x
  2. Step 2: Convert to fraction form
    1,451,683.10/2,175,911.13 = 1,095,542.30/x
  3. Step 3: Cross multiply
    1,451,683.10x = 2,175,911.13 × 1,095,542.30
  4. Step 4: Simplify right side
    1,451,683.10x = 2,383,802,693,503.86
  5. Step 5: Solve for x
    x = 2,383,802,693,503.86/1,451,683.10
  6. Step 6: Final answer
    x = 1,642,095.78

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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.