Home / 1,672,879.83-2,507,909.12-725,537.04

Finding the Fourth Proportional to 1,672,879.83, 2,507,909.12 and 725,537.04

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Solution

The fourth proportional to 1,672,879.83, 2,507,909.12 and 725,537.04 is: 1,087,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,879.83 : 2,507,909.12 = 725,537.04 : x
  2. Step 2: Convert to fraction form
    1,672,879.83/2,507,909.12 = 725,537.04/x
  3. Step 3: Cross multiply
    1,672,879.83x = 2,507,909.12 × 725,537.04
  4. Step 4: Simplify right side
    1,672,879.83x = 1,819,580,959,513.81
  5. Step 5: Solve for x
    x = 1,819,580,959,513.81/1,672,879.83
  6. Step 6: Final answer
    x = 1,087,693.76

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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.