Home / 717,506.19-1,076,260.64-673,662.30

Finding the Fourth Proportional to 717,506.19, 1,076,260.64 and 673,662.30

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Solution

The fourth proportional to 717,506.19, 1,076,260.64 and 673,662.30 is: 1,010,494.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,506.19 : 1,076,260.64 = 673,662.30 : x
  2. Step 2: Convert to fraction form
    717,506.19/1,076,260.64 = 673,662.30/x
  3. Step 3: Cross multiply
    717,506.19x = 1,076,260.64 × 673,662.30
  4. Step 4: Simplify right side
    717,506.19x = 725,036,218,141.87
  5. Step 5: Solve for x
    x = 725,036,218,141.87/717,506.19
  6. Step 6: Final answer
    x = 1,010,494.72

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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.