Home / 1,001,170.80-1,502,010.48-291,198.84

Finding the Fourth Proportional to 1,001,170.80, 1,502,010.48 and 291,198.84

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Solution

The fourth proportional to 1,001,170.80, 1,502,010.48 and 291,198.84 is: 436,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,170.80 : 1,502,010.48 = 291,198.84 : x
  2. Step 2: Convert to fraction form
    1,001,170.80/1,502,010.48 = 291,198.84/x
  3. Step 3: Cross multiply
    1,001,170.80x = 1,502,010.48 × 291,198.84
  4. Step 4: Simplify right side
    1,001,170.80x = 437,383,709,443.84
  5. Step 5: Solve for x
    x = 437,383,709,443.84/1,001,170.80
  6. Step 6: Final answer
    x = 436,872.22

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1.5x scale

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.