Home / 1,134,744.40-1,702,001.40-386,779.60

Finding the Fourth Proportional to 1,134,744.40, 1,702,001.40 and 386,779.60

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Solution

The fourth proportional to 1,134,744.40, 1,702,001.40 and 386,779.60 is: 580,130.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,744.40 : 1,702,001.40 = 386,779.60 : x
  2. Step 2: Convert to fraction form
    1,134,744.40/1,702,001.40 = 386,779.60/x
  3. Step 3: Cross multiply
    1,134,744.40x = 1,702,001.40 × 386,779.60
  4. Step 4: Simplify right side
    1,134,744.40x = 658,299,420,691.44
  5. Step 5: Solve for x
    x = 658,299,420,691.44/1,134,744.40
  6. Step 6: Final answer
    x = 580,130.13

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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.