Home / 1,633,674.80-2,449,345.80-923,920.40

Finding the Fourth Proportional to 1,633,674.80, 2,449,345.80 and 923,920.40

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Solution

The fourth proportional to 1,633,674.80, 2,449,345.80 and 923,920.40 is: 1,385,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,674.80 : 2,449,345.80 = 923,920.40 : x
  2. Step 2: Convert to fraction form
    1,633,674.80/2,449,345.80 = 923,920.40/x
  3. Step 3: Cross multiply
    1,633,674.80x = 2,449,345.80 × 923,920.40
  4. Step 4: Simplify right side
    1,633,674.80x = 2,263,000,551,274.32
  5. Step 5: Solve for x
    x = 2,263,000,551,274.32/1,633,674.80
  6. Step 6: Final answer
    x = 1,385,220.95

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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.