Home / 755,802.09-1,132,172.24-350,423.42

Finding the Fourth Proportional to 755,802.09, 1,132,172.24 and 350,423.42

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Solution

The fourth proportional to 755,802.09, 1,132,172.24 and 350,423.42 is: 524,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,802.09 : 1,132,172.24 = 350,423.42 : x
  2. Step 2: Convert to fraction form
    755,802.09/1,132,172.24 = 350,423.42/x
  3. Step 3: Cross multiply
    755,802.09x = 1,132,172.24 × 350,423.42
  4. Step 4: Simplify right side
    755,802.09x = 396,739,660,956.88
  5. Step 5: Solve for x
    x = 396,739,660,956.88/755,802.09
  6. Step 6: Final answer
    x = 524,925.33

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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.