Home / 965,170.56-1,331,381.98-601,963.85

Finding the Fourth Proportional to 965,170.56, 1,331,381.98 and 601,963.85

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Solution

The fourth proportional to 965,170.56, 1,331,381.98 and 601,963.85 is: 830,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,170.56 : 1,331,381.98 = 601,963.85 : x
  2. Step 2: Convert to fraction form
    965,170.56/1,331,381.98 = 601,963.85/x
  3. Step 3: Cross multiply
    965,170.56x = 1,331,381.98 × 601,963.85
  4. Step 4: Simplify right side
    965,170.56x = 801,443,822,501.42
  5. Step 5: Solve for x
    x = 801,443,822,501.42/965,170.56
  6. Step 6: Final answer
    x = 830,364.97

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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.