Home / 1,001,980.26-1,502,649.63-327,878.82

Finding the Fourth Proportional to 1,001,980.26, 1,502,649.63 and 327,878.82

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Solution

The fourth proportional to 1,001,980.26, 1,502,649.63 and 327,878.82 is: 491,713.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,980.26 : 1,502,649.63 = 327,878.82 : x
  2. Step 2: Convert to fraction form
    1,001,980.26/1,502,649.63 = 327,878.82/x
  3. Step 3: Cross multiply
    1,001,980.26x = 1,502,649.63 × 327,878.82
  4. Step 4: Simplify right side
    1,001,980.26x = 492,686,987,557.84
  5. Step 5: Solve for x
    x = 492,686,987,557.84/1,001,980.26
  6. Step 6: Final answer
    x = 491,713.27

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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.