Home / 709,552.22-1,064,468.54-260,277.27

Finding the Fourth Proportional to 709,552.22, 1,064,468.54 and 260,277.27

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Solution

The fourth proportional to 709,552.22, 1,064,468.54 and 260,277.27 is: 390,467.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,552.22 : 1,064,468.54 = 260,277.27 : x
  2. Step 2: Convert to fraction form
    709,552.22/1,064,468.54 = 260,277.27/x
  3. Step 3: Cross multiply
    709,552.22x = 1,064,468.54 × 260,277.27
  4. Step 4: Simplify right side
    709,552.22x = 277,056,964,290.70
  5. Step 5: Solve for x
    x = 277,056,964,290.70/709,552.22
  6. Step 6: Final answer
    x = 390,467.34

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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.