Home / 1,401,755.40-1,934,422.17-757,175.61

Finding the Fourth Proportional to 1,401,755.40, 1,934,422.17 and 757,175.61

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Solution

The fourth proportional to 1,401,755.40, 1,934,422.17 and 757,175.61 is: 1,044,902.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,755.40 : 1,934,422.17 = 757,175.61 : x
  2. Step 2: Convert to fraction form
    1,401,755.40/1,934,422.17 = 757,175.61/x
  3. Step 3: Cross multiply
    1,401,755.40x = 1,934,422.17 × 757,175.61
  4. Step 4: Simplify right side
    1,401,755.40x = 1,464,697,286,567.27
  5. Step 5: Solve for x
    x = 1,464,697,286,567.27/1,401,755.40
  6. Step 6: Final answer
    x = 1,044,902.19

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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.