Home / 1,165,888.60-1,748,832.90-418,010.20

Finding the Fourth Proportional to 1,165,888.60, 1,748,832.90 and 418,010.20

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Solution

The fourth proportional to 1,165,888.60, 1,748,832.90 and 418,010.20 is: 627,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,888.60 : 1,748,832.90 = 418,010.20 : x
  2. Step 2: Convert to fraction form
    1,165,888.60/1,748,832.90 = 418,010.20/x
  3. Step 3: Cross multiply
    1,165,888.60x = 1,748,832.90 × 418,010.20
  4. Step 4: Simplify right side
    1,165,888.60x = 731,029,990,295.58
  5. Step 5: Solve for x
    x = 731,029,990,295.58/1,165,888.60
  6. Step 6: Final answer
    x = 627,015.30

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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.