Home / 717,769.70-1,076,821.14-244,459.16

Finding the Fourth Proportional to 717,769.70, 1,076,821.14 and 244,459.16

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Solution

The fourth proportional to 717,769.70, 1,076,821.14 and 244,459.16 is: 366,745.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,769.70 : 1,076,821.14 = 244,459.16 : x
  2. Step 2: Convert to fraction form
    717,769.70/1,076,821.14 = 244,459.16/x
  3. Step 3: Cross multiply
    717,769.70x = 1,076,821.14 × 244,459.16
  4. Step 4: Simplify right side
    717,769.70x = 263,238,791,354.64
  5. Step 5: Solve for x
    x = 263,238,791,354.64/717,769.70
  6. Step 6: Final answer
    x = 366,745.48

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1.5x scale

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.