Home / 717,505.19-1,076,259.14-673,661.30

Finding the Fourth Proportional to 717,505.19, 1,076,259.14 and 673,661.30

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Solution

The fourth proportional to 717,505.19, 1,076,259.14 and 673,661.30 is: 1,010,493.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,505.19 : 1,076,259.14 = 673,661.30 : x
  2. Step 2: Convert to fraction form
    717,505.19/1,076,259.14 = 673,661.30/x
  3. Step 3: Cross multiply
    717,505.19x = 1,076,259.14 × 673,661.30
  4. Step 4: Simplify right side
    717,505.19x = 725,034,135,764.08
  5. Step 5: Solve for x
    x = 725,034,135,764.08/717,505.19
  6. Step 6: Final answer
    x = 1,010,493.24

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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.