Home / 708,290.41-1,063,058.92-371,571.69

Finding the Fourth Proportional to 708,290.41, 1,063,058.92 and 371,571.69

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Solution

The fourth proportional to 708,290.41, 1,063,058.92 and 371,571.69 is: 557,684.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,290.41 : 1,063,058.92 = 371,571.69 : x
  2. Step 2: Convert to fraction form
    708,290.41/1,063,058.92 = 371,571.69/x
  3. Step 3: Cross multiply
    708,290.41x = 1,063,058.92 × 371,571.69
  4. Step 4: Simplify right side
    708,290.41x = 395,002,599,473.98
  5. Step 5: Solve for x
    x = 395,002,599,473.98/708,290.41
  6. Step 6: Final answer
    x = 557,684.52

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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.