Home / 682,695.04-1,024,188.16-261,967.36

Finding the Fourth Proportional to 682,695.04, 1,024,188.16 and 261,967.36

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Solution

The fourth proportional to 682,695.04, 1,024,188.16 and 261,967.36 is: 393,006.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,695.04 : 1,024,188.16 = 261,967.36 : x
  2. Step 2: Convert to fraction form
    682,695.04/1,024,188.16 = 261,967.36/x
  3. Step 3: Cross multiply
    682,695.04x = 1,024,188.16 × 261,967.36
  4. Step 4: Simplify right side
    682,695.04x = 268,303,868,418.46
  5. Step 5: Solve for x
    x = 268,303,868,418.46/682,695.04
  6. Step 6: Final answer
    x = 393,006.91

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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.