Home / 1,472,279.28-2,031,733.18-827,702.34

Finding the Fourth Proportional to 1,472,279.28, 2,031,733.18 and 827,702.34

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Solution

The fourth proportional to 1,472,279.28, 2,031,733.18 and 827,702.34 is: 1,142,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,279.28 : 2,031,733.18 = 827,702.34 : x
  2. Step 2: Convert to fraction form
    1,472,279.28/2,031,733.18 = 827,702.34/x
  3. Step 3: Cross multiply
    1,472,279.28x = 2,031,733.18 × 827,702.34
  4. Step 4: Simplify right side
    1,472,279.28x = 1,681,670,295,113.72
  5. Step 5: Solve for x
    x = 1,681,670,295,113.72/1,472,279.28
  6. Step 6: Final answer
    x = 1,142,222.35

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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.