Home / 1,149,169.90-1,719,672.45-1,001,037.10

Finding the Fourth Proportional to 1,149,169.90, 1,719,672.45 and 1,001,037.10

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Solution

The fourth proportional to 1,149,169.90, 1,719,672.45 and 1,001,037.10 is: 1,497,999.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,169.90 : 1,719,672.45 = 1,001,037.10 : x
  2. Step 2: Convert to fraction form
    1,149,169.90/1,719,672.45 = 1,001,037.10/x
  3. Step 3: Cross multiply
    1,149,169.90x = 1,719,672.45 × 1,001,037.10
  4. Step 4: Simplify right side
    1,149,169.90x = 1,721,455,922,297.90
  5. Step 5: Solve for x
    x = 1,721,455,922,297.90/1,149,169.90
  6. Step 6: Final answer
    x = 1,497,999.49

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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.