Home / 1,135,230.66-1,566,997.93-676,489.13

Finding the Fourth Proportional to 1,135,230.66, 1,566,997.93 and 676,489.13

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Solution

The fourth proportional to 1,135,230.66, 1,566,997.93 and 676,489.13 is: 933,781.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,230.66 : 1,566,997.93 = 676,489.13 : x
  2. Step 2: Convert to fraction form
    1,135,230.66/1,566,997.93 = 676,489.13/x
  3. Step 3: Cross multiply
    1,135,230.66x = 1,566,997.93 × 676,489.13
  4. Step 4: Simplify right side
    1,135,230.66x = 1,060,057,066,377.50
  5. Step 5: Solve for x
    x = 1,060,057,066,377.50/1,135,230.66
  6. Step 6: Final answer
    x = 933,781.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.