Home / 1,451,702.88-2,003,348.16-807,102.72

Finding the Fourth Proportional to 1,451,702.88, 2,003,348.16 and 807,102.72

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Solution

The fourth proportional to 1,451,702.88, 2,003,348.16 and 807,102.72 is: 1,113,800.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,702.88 : 2,003,348.16 = 807,102.72 : x
  2. Step 2: Convert to fraction form
    1,451,702.88/2,003,348.16 = 807,102.72/x
  3. Step 3: Cross multiply
    1,451,702.88x = 2,003,348.16 × 807,102.72
  4. Step 4: Simplify right side
    1,451,702.88x = 1,616,907,749,043.00
  5. Step 5: Solve for x
    x = 1,616,907,749,043.00/1,451,702.88
  6. Step 6: Final answer
    x = 1,113,800.74

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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.