Home / 1,301,239.72-1,950,506.38-503,069.48

Finding the Fourth Proportional to 1,301,239.72, 1,950,506.38 and 503,069.48

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Solution

The fourth proportional to 1,301,239.72, 1,950,506.38 and 503,069.48 is: 754,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,239.72 : 1,950,506.38 = 503,069.48 : x
  2. Step 2: Convert to fraction form
    1,301,239.72/1,950,506.38 = 503,069.48/x
  3. Step 3: Cross multiply
    1,301,239.72x = 1,950,506.38 × 503,069.48
  4. Step 4: Simplify right side
    1,301,239.72x = 981,240,230,323.28
  5. Step 5: Solve for x
    x = 981,240,230,323.28/1,301,239.72
  6. Step 6: Final answer
    x = 754,081.06

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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.