Home / 1,088,511.45-1,632,275.10-489,164.10

Finding the Fourth Proportional to 1,088,511.45, 1,632,275.10 and 489,164.10

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Solution

The fourth proportional to 1,088,511.45, 1,632,275.10 and 489,164.10 is: 733,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,511.45 : 1,632,275.10 = 489,164.10 : x
  2. Step 2: Convert to fraction form
    1,088,511.45/1,632,275.10 = 489,164.10/x
  3. Step 3: Cross multiply
    1,088,511.45x = 1,632,275.10 × 489,164.10
  4. Step 4: Simplify right side
    1,088,511.45x = 798,450,380,243.91
  5. Step 5: Solve for x
    x = 798,450,380,243.91/1,088,511.45
  6. Step 6: Final answer
    x = 733,525.02

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1.5x scale

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.