Home / 1,046,186.72-1,569,512.64-381,338.72

Finding the Fourth Proportional to 1,046,186.72, 1,569,512.64 and 381,338.72

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Solution

The fourth proportional to 1,046,186.72, 1,569,512.64 and 381,338.72 is: 572,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,186.72 : 1,569,512.64 = 381,338.72 : x
  2. Step 2: Convert to fraction form
    1,046,186.72/1,569,512.64 = 381,338.72/x
  3. Step 3: Cross multiply
    1,046,186.72x = 1,569,512.64 × 381,338.72
  4. Step 4: Simplify right side
    1,046,186.72x = 598,515,941,161.42
  5. Step 5: Solve for x
    x = 598,515,941,161.42/1,046,186.72
  6. Step 6: Final answer
    x = 572,092.85

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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.