Home / 1,247,648.24-1,871,454.96-301,010.96

Finding the Fourth Proportional to 1,247,648.24, 1,871,454.96 and 301,010.96

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Solution

The fourth proportional to 1,247,648.24, 1,871,454.96 and 301,010.96 is: 451,512.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,648.24 : 1,871,454.96 = 301,010.96 : x
  2. Step 2: Convert to fraction form
    1,247,648.24/1,871,454.96 = 301,010.96/x
  3. Step 3: Cross multiply
    1,247,648.24x = 1,871,454.96 × 301,010.96
  4. Step 4: Simplify right side
    1,247,648.24x = 563,328,454,106.36
  5. Step 5: Solve for x
    x = 563,328,454,106.36/1,247,648.24
  6. Step 6: Final answer
    x = 451,512.24

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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.