Home / 1,043,620.45-1,440,887.07-801,468.52

Finding the Fourth Proportional to 1,043,620.45, 1,440,887.07 and 801,468.52

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Solution

The fourth proportional to 1,043,620.45, 1,440,887.07 and 801,468.52 is: 1,106,557.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,620.45 : 1,440,887.07 = 801,468.52 : x
  2. Step 2: Convert to fraction form
    1,043,620.45/1,440,887.07 = 801,468.52/x
  3. Step 3: Cross multiply
    1,043,620.45x = 1,440,887.07 × 801,468.52
  4. Step 4: Simplify right side
    1,043,620.45x = 1,154,825,627,480.04
  5. Step 5: Solve for x
    x = 1,154,825,627,480.04/1,043,620.45
  6. Step 6: Final answer
    x = 1,106,557.11

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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.