Home / 1,001,668.08-1,502,504.82-291,713.52

Finding the Fourth Proportional to 1,001,668.08, 1,502,504.82 and 291,713.52

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Solution

The fourth proportional to 1,001,668.08, 1,502,504.82 and 291,713.52 is: 437,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,668.08 : 1,502,504.82 = 291,713.52 : x
  2. Step 2: Convert to fraction form
    1,001,668.08/1,502,504.82 = 291,713.52/x
  3. Step 3: Cross multiply
    1,001,668.08x = 1,502,504.82 × 291,713.52
  4. Step 4: Simplify right side
    1,001,668.08x = 438,300,969,859.17
  5. Step 5: Solve for x
    x = 438,300,969,859.17/1,001,668.08
  6. Step 6: Final answer
    x = 437,571.07

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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.