Home / 717,509.32-1,076,265.34-673,665.44

Finding the Fourth Proportional to 717,509.32, 1,076,265.34 and 673,665.44

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Solution

The fourth proportional to 717,509.32, 1,076,265.34 and 673,665.44 is: 1,010,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,509.32 : 1,076,265.34 = 673,665.44 : x
  2. Step 2: Convert to fraction form
    717,509.32/1,076,265.34 = 673,665.44/x
  3. Step 3: Cross multiply
    717,509.32x = 1,076,265.34 × 673,665.44
  4. Step 4: Simplify right side
    717,509.32x = 725,042,756,762.36
  5. Step 5: Solve for x
    x = 725,042,756,762.36/717,509.32
  6. Step 6: Final answer
    x = 1,010,499.43

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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.