Home / 1,199,540.29-1,655,334.88-655,677.49

Finding the Fourth Proportional to 1,199,540.29, 1,655,334.88 and 655,677.49

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Solution

The fourth proportional to 1,199,540.29, 1,655,334.88 and 655,677.49 is: 904,818.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,540.29 : 1,655,334.88 = 655,677.49 : x
  2. Step 2: Convert to fraction form
    1,199,540.29/1,655,334.88 = 655,677.49/x
  3. Step 3: Cross multiply
    1,199,540.29x = 1,655,334.88 × 655,677.49
  4. Step 4: Simplify right side
    1,199,540.29x = 1,085,365,819,227.85
  5. Step 5: Solve for x
    x = 1,085,365,819,227.85/1,199,540.29
  6. Step 6: Final answer
    x = 904,818.14

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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.