Home / 754,004.98-1,130,767.48-248,471.65

Finding the Fourth Proportional to 754,004.98, 1,130,767.48 and 248,471.65

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Solution

The fourth proportional to 754,004.98, 1,130,767.48 and 248,471.65 is: 372,628.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,004.98 : 1,130,767.48 = 248,471.65 : x
  2. Step 2: Convert to fraction form
    754,004.98/1,130,767.48 = 248,471.65/x
  3. Step 3: Cross multiply
    754,004.98x = 1,130,767.48 × 248,471.65
  4. Step 4: Simplify right side
    754,004.98x = 280,963,661,521.94
  5. Step 5: Solve for x
    x = 280,963,661,521.94/754,004.98
  6. Step 6: Final answer
    x = 372,628.39

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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.