Home / 753,805.50-1,130,846.76-248,396.28

Finding the Fourth Proportional to 753,805.50, 1,130,846.76 and 248,396.28

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Solution

The fourth proportional to 753,805.50, 1,130,846.76 and 248,396.28 is: 372,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,805.50 : 1,130,846.76 = 248,396.28 : x
  2. Step 2: Convert to fraction form
    753,805.50/1,130,846.76 = 248,396.28/x
  3. Step 3: Cross multiply
    753,805.50x = 1,130,846.76 × 248,396.28
  4. Step 4: Simplify right side
    753,805.50x = 280,898,128,434.05
  5. Step 5: Solve for x
    x = 280,898,128,434.05/753,805.50
  6. Step 6: Final answer
    x = 372,640.06

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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.