Home / 1,063,625.40-1,469,714.52-808,533.72

Finding the Fourth Proportional to 1,063,625.40, 1,469,714.52 and 808,533.72

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Solution

The fourth proportional to 1,063,625.40, 1,469,714.52 and 808,533.72 is: 1,117,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,625.40 : 1,469,714.52 = 808,533.72 : x
  2. Step 2: Convert to fraction form
    1,063,625.40/1,469,714.52 = 808,533.72/x
  3. Step 3: Cross multiply
    1,063,625.40x = 1,469,714.52 × 808,533.72
  4. Step 4: Simplify right side
    1,063,625.40x = 1,188,313,748,193.61
  5. Step 5: Solve for x
    x = 1,188,313,748,193.61/1,063,625.40
  6. Step 6: Final answer
    x = 1,117,229.57

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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.