Home / 708,151.44-1,063,014.48-697,128.96

Finding the Fourth Proportional to 708,151.44, 1,063,014.48 and 697,128.96

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Solution

The fourth proportional to 708,151.44, 1,063,014.48 and 697,128.96 is: 1,046,468.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,151.44 : 1,063,014.48 = 697,128.96 : x
  2. Step 2: Convert to fraction form
    708,151.44/1,063,014.48 = 697,128.96/x
  3. Step 3: Cross multiply
    708,151.44x = 1,063,014.48 × 697,128.96
  4. Step 4: Simplify right side
    708,151.44x = 741,058,178,907.34
  5. Step 5: Solve for x
    x = 741,058,178,907.34/708,151.44
  6. Step 6: Final answer
    x = 1,046,468.51

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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.