Home / 735,062.11-1,108,047.16-671,211.43

Finding the Fourth Proportional to 735,062.11, 1,108,047.16 and 671,211.43

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Solution

The fourth proportional to 735,062.11, 1,108,047.16 and 671,211.43 is: 1,011,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,062.11 : 1,108,047.16 = 671,211.43 : x
  2. Step 2: Convert to fraction form
    735,062.11/1,108,047.16 = 671,211.43/x
  3. Step 3: Cross multiply
    735,062.11x = 1,108,047.16 × 671,211.43
  4. Step 4: Simplify right side
    735,062.11x = 743,733,916,839.94
  5. Step 5: Solve for x
    x = 743,733,916,839.94/735,062.11
  6. Step 6: Final answer
    x = 1,011,797.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.