Home / 1,088,556.57-1,632,272.31-489,005.10

Finding the Fourth Proportional to 1,088,556.57, 1,632,272.31 and 489,005.10

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Solution

The fourth proportional to 1,088,556.57, 1,632,272.31 and 489,005.10 is: 733,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,556.57 : 1,632,272.31 = 489,005.10 : x
  2. Step 2: Convert to fraction form
    1,088,556.57/1,632,272.31 = 489,005.10/x
  3. Step 3: Cross multiply
    1,088,556.57x = 1,632,272.31 × 489,005.10
  4. Step 4: Simplify right side
    1,088,556.57x = 798,189,484,178.78
  5. Step 5: Solve for x
    x = 798,189,484,178.78/1,088,556.57
  6. Step 6: Final answer
    x = 733,254.94

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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.