Home / 1,018,161.61-1,404,981.08-588,469.57

Finding the Fourth Proportional to 1,018,161.61, 1,404,981.08 and 588,469.57

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Solution

The fourth proportional to 1,018,161.61, 1,404,981.08 and 588,469.57 is: 812,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,161.61 : 1,404,981.08 = 588,469.57 : x
  2. Step 2: Convert to fraction form
    1,018,161.61/1,404,981.08 = 588,469.57/x
  3. Step 3: Cross multiply
    1,018,161.61x = 1,404,981.08 × 588,469.57
  4. Step 4: Simplify right side
    1,018,161.61x = 826,788,607,757.70
  5. Step 5: Solve for x
    x = 826,788,607,757.70/1,018,161.61
  6. Step 6: Final answer
    x = 812,040.64

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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.