Home / 1,556.58-2,335.17-582.66

Finding the Fourth Proportional to 1,556.58, 2,335.17 and 582.66

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Solution

The fourth proportional to 1,556.58, 2,335.17 and 582.66 is: 874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556.58 : 2,335.17 = 582.66 : x
  2. Step 2: Convert to fraction form
    1,556.58/2,335.17 = 582.66/x
  3. Step 3: Cross multiply
    1,556.58x = 2,335.17 × 582.66
  4. Step 4: Simplify right side
    1,556.58x = 1,360,610.15
  5. Step 5: Solve for x
    x = 1,360,610.15/1,556.58
  6. Step 6: Final answer
    x = 874.10

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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.