Home / 1,923,490.40-2,886,272.40-801,672.80

Finding the Fourth Proportional to 1,923,490.40, 2,886,272.40 and 801,672.80

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Solution

The fourth proportional to 1,923,490.40, 2,886,272.40 and 801,672.80 is: 1,202,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,490.40 : 2,886,272.40 = 801,672.80 : x
  2. Step 2: Convert to fraction form
    1,923,490.40/2,886,272.40 = 801,672.80/x
  3. Step 3: Cross multiply
    1,923,490.40x = 2,886,272.40 × 801,672.80
  4. Step 4: Simplify right side
    1,923,490.40x = 2,313,846,076,470.72
  5. Step 5: Solve for x
    x = 2,313,846,076,470.72/1,923,490.40
  6. Step 6: Final answer
    x = 1,202,941.32

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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.