Home / 1,480,856.76-2,043,584.10-801,793.26

Finding the Fourth Proportional to 1,480,856.76, 2,043,584.10 and 801,793.26

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Solution

The fourth proportional to 1,480,856.76, 2,043,584.10 and 801,793.26 is: 1,106,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,856.76 : 2,043,584.10 = 801,793.26 : x
  2. Step 2: Convert to fraction form
    1,480,856.76/2,043,584.10 = 801,793.26/x
  3. Step 3: Cross multiply
    1,480,856.76x = 2,043,584.10 × 801,793.26
  4. Step 4: Simplify right side
    1,480,856.76x = 1,638,531,957,623.17
  5. Step 5: Solve for x
    x = 1,638,531,957,623.17/1,480,856.76
  6. Step 6: Final answer
    x = 1,106,475.66

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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.