Home / 588,025.80-810,616.67-415,639.63

Finding the Fourth Proportional to 588,025.80, 810,616.67 and 415,639.63

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Solution

The fourth proportional to 588,025.80, 810,616.67 and 415,639.63 is: 572,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,025.80 : 810,616.67 = 415,639.63 : x
  2. Step 2: Convert to fraction form
    588,025.80/810,616.67 = 415,639.63/x
  3. Step 3: Cross multiply
    588,025.80x = 810,616.67 × 415,639.63
  4. Step 4: Simplify right side
    588,025.80x = 336,924,408,685.89
  5. Step 5: Solve for x
    x = 336,924,408,685.89/588,025.80
  6. Step 6: Final answer
    x = 572,975.55

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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.