Home / 1,374,561.42-2,061,013.77-616,265.61

Finding the Fourth Proportional to 1,374,561.42, 2,061,013.77 and 616,265.61

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Solution

The fourth proportional to 1,374,561.42, 2,061,013.77 and 616,265.61 is: 924,027.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,561.42 : 2,061,013.77 = 616,265.61 : x
  2. Step 2: Convert to fraction form
    1,374,561.42/2,061,013.77 = 616,265.61/x
  3. Step 3: Cross multiply
    1,374,561.42x = 2,061,013.77 × 616,265.61
  4. Step 4: Simplify right side
    1,374,561.42x = 1,270,131,908,187.45
  5. Step 5: Solve for x
    x = 1,270,131,908,187.45/1,374,561.42
  6. Step 6: Final answer
    x = 924,027.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.