Home / 1,094,480.85-1,641,726.78-494,739.84

Finding the Fourth Proportional to 1,094,480.85, 1,641,726.78 and 494,739.84

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Solution

The fourth proportional to 1,094,480.85, 1,641,726.78 and 494,739.84 is: 742,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,480.85 : 1,641,726.78 = 494,739.84 : x
  2. Step 2: Convert to fraction form
    1,094,480.85/1,641,726.78 = 494,739.84/x
  3. Step 3: Cross multiply
    1,094,480.85x = 1,641,726.78 × 494,739.84
  4. Step 4: Simplify right side
    1,094,480.85x = 812,227,644,460.92
  5. Step 5: Solve for x
    x = 812,227,644,460.92/1,094,480.85
  6. Step 6: Final answer
    x = 742,112.25

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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.