Home / 1,370,963.12-2,052,867.72-1,103,261.36

Finding the Fourth Proportional to 1,370,963.12, 2,052,867.72 and 1,103,261.36

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Solution

The fourth proportional to 1,370,963.12, 2,052,867.72 and 1,103,261.36 is: 1,652,013.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,963.12 : 2,052,867.72 = 1,103,261.36 : x
  2. Step 2: Convert to fraction form
    1,370,963.12/2,052,867.72 = 1,103,261.36/x
  3. Step 3: Cross multiply
    1,370,963.12x = 2,052,867.72 × 1,103,261.36
  4. Step 4: Simplify right side
    1,370,963.12x = 2,264,849,632,667.30
  5. Step 5: Solve for x
    x = 2,264,849,632,667.30/1,370,963.12
  6. Step 6: Final answer
    x = 1,652,013.54

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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.