Home / 1,633,123.20-2,448,518.40-733,828.80

Finding the Fourth Proportional to 1,633,123.20, 2,448,518.40 and 733,828.80

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Solution

The fourth proportional to 1,633,123.20, 2,448,518.40 and 733,828.80 is: 1,100,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,123.20 : 2,448,518.40 = 733,828.80 : x
  2. Step 2: Convert to fraction form
    1,633,123.20/2,448,518.40 = 733,828.80/x
  3. Step 3: Cross multiply
    1,633,123.20x = 2,448,518.40 × 733,828.80
  4. Step 4: Simplify right side
    1,633,123.20x = 1,796,793,319,249.92
  5. Step 5: Solve for x
    x = 1,796,793,319,249.92/1,633,123.20
  6. Step 6: Final answer
    x = 1,100,219.09

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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.