Home / 1,632,064.80-2,448,442.80-494,733.60

Finding the Fourth Proportional to 1,632,064.80, 2,448,442.80 and 494,733.60

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Solution

The fourth proportional to 1,632,064.80, 2,448,442.80 and 494,733.60 is: 742,205.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,064.80 : 2,448,442.80 = 494,733.60 : x
  2. Step 2: Convert to fraction form
    1,632,064.80/2,448,442.80 = 494,733.60/x
  3. Step 3: Cross multiply
    1,632,064.80x = 2,448,442.80 × 494,733.60
  4. Step 4: Simplify right side
    1,632,064.80x = 1,211,326,920,838.08
  5. Step 5: Solve for x
    x = 1,211,326,920,838.08/1,632,064.80
  6. Step 6: Final answer
    x = 742,205.16

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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.