Home / 750,467.70-1,126,117.08-277,463.34

Finding the Fourth Proportional to 750,467.70, 1,126,117.08 and 277,463.34

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Solution

The fourth proportional to 750,467.70, 1,126,117.08 and 277,463.34 is: 416,348.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,467.70 : 1,126,117.08 = 277,463.34 : x
  2. Step 2: Convert to fraction form
    750,467.70/1,126,117.08 = 277,463.34/x
  3. Step 3: Cross multiply
    750,467.70x = 1,126,117.08 × 277,463.34
  4. Step 4: Simplify right side
    750,467.70x = 312,456,206,247.85
  5. Step 5: Solve for x
    x = 312,456,206,247.85/750,467.70
  6. Step 6: Final answer
    x = 416,348.64

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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.