Home / 1,100,524.10-1,650,786.15-948,308.90

Finding the Fourth Proportional to 1,100,524.10, 1,650,786.15 and 948,308.90

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Solution

The fourth proportional to 1,100,524.10, 1,650,786.15 and 948,308.90 is: 1,422,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,524.10 : 1,650,786.15 = 948,308.90 : x
  2. Step 2: Convert to fraction form
    1,100,524.10/1,650,786.15 = 948,308.90/x
  3. Step 3: Cross multiply
    1,100,524.10x = 1,650,786.15 × 948,308.90
  4. Step 4: Simplify right side
    1,100,524.10x = 1,565,455,198,041.74
  5. Step 5: Solve for x
    x = 1,565,455,198,041.74/1,100,524.10
  6. Step 6: Final answer
    x = 1,422,463.35

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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.