Home / 825,224.88-1,237,929.84-740,463.92

Finding the Fourth Proportional to 825,224.88, 1,237,929.84 and 740,463.92

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Solution

The fourth proportional to 825,224.88, 1,237,929.84 and 740,463.92 is: 1,110,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,224.88 : 1,237,929.84 = 740,463.92 : x
  2. Step 2: Convert to fraction form
    825,224.88/1,237,929.84 = 740,463.92/x
  3. Step 3: Cross multiply
    825,224.88x = 1,237,929.84 × 740,463.92
  4. Step 4: Simplify right side
    825,224.88x = 916,642,382,011.37
  5. Step 5: Solve for x
    x = 916,642,382,011.37/825,224.88
  6. Step 6: Final answer
    x = 1,110,778.90

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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.