Home / 1,192,887.45-1,646,061.48-676,536.75

Finding the Fourth Proportional to 1,192,887.45, 1,646,061.48 and 676,536.75

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Solution

The fourth proportional to 1,192,887.45, 1,646,061.48 and 676,536.75 is: 933,550.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,887.45 : 1,646,061.48 = 676,536.75 : x
  2. Step 2: Convert to fraction form
    1,192,887.45/1,646,061.48 = 676,536.75/x
  3. Step 3: Cross multiply
    1,192,887.45x = 1,646,061.48 × 676,536.75
  4. Step 4: Simplify right side
    1,192,887.45x = 1,113,621,083,979.39
  5. Step 5: Solve for x
    x = 1,113,621,083,979.39/1,192,887.45
  6. Step 6: Final answer
    x = 933,550.84

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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.