Home / 1,267,295.28-1,904,928.73-1,100,887.82

Finding the Fourth Proportional to 1,267,295.28, 1,904,928.73 and 1,100,887.82

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Solution

The fourth proportional to 1,267,295.28, 1,904,928.73 and 1,100,887.82 is: 1,654,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,295.28 : 1,904,928.73 = 1,100,887.82 : x
  2. Step 2: Convert to fraction form
    1,267,295.28/1,904,928.73 = 1,100,887.82/x
  3. Step 3: Cross multiply
    1,267,295.28x = 1,904,928.73 × 1,100,887.82
  4. Step 4: Simplify right side
    1,267,295.28x = 2,097,112,829,430.32
  5. Step 5: Solve for x
    x = 2,097,112,829,430.32/1,267,295.28
  6. Step 6: Final answer
    x = 1,654,794.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.