Home / 1,122,247.88-1,548,702.06-612,951.46

Finding the Fourth Proportional to 1,122,247.88, 1,548,702.06 and 612,951.46

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Solution

The fourth proportional to 1,122,247.88, 1,548,702.06 and 612,951.46 is: 845,873.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,247.88 : 1,548,702.06 = 612,951.46 : x
  2. Step 2: Convert to fraction form
    1,122,247.88/1,548,702.06 = 612,951.46/x
  3. Step 3: Cross multiply
    1,122,247.88x = 1,548,702.06 × 612,951.46
  4. Step 4: Simplify right side
    1,122,247.88x = 949,279,188,782.01
  5. Step 5: Solve for x
    x = 949,279,188,782.01/1,122,247.88
  6. Step 6: Final answer
    x = 845,873.01

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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.