Home / 1,480,757.94-2,043,449.73-801,695.70

Finding the Fourth Proportional to 1,480,757.94, 2,043,449.73 and 801,695.70

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Solution

The fourth proportional to 1,480,757.94, 2,043,449.73 and 801,695.70 is: 1,106,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,757.94 : 2,043,449.73 = 801,695.70 : x
  2. Step 2: Convert to fraction form
    1,480,757.94/2,043,449.73 = 801,695.70/x
  3. Step 3: Cross multiply
    1,480,757.94x = 2,043,449.73 × 801,695.70
  4. Step 4: Simplify right side
    1,480,757.94x = 1,638,224,861,707.16
  5. Step 5: Solve for x
    x = 1,638,224,861,707.16/1,480,757.94
  6. Step 6: Final answer
    x = 1,106,342.11

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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.