Home / 733,036.80-1,100,374.40-684,908.80

Finding the Fourth Proportional to 733,036.80, 1,100,374.40 and 684,908.80

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Solution

The fourth proportional to 733,036.80, 1,100,374.40 and 684,908.80 is: 1,028,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,036.80 : 1,100,374.40 = 684,908.80 : x
  2. Step 2: Convert to fraction form
    733,036.80/1,100,374.40 = 684,908.80/x
  3. Step 3: Cross multiply
    733,036.80x = 1,100,374.40 × 684,908.80
  4. Step 4: Simplify right side
    733,036.80x = 753,656,109,854.72
  5. Step 5: Solve for x
    x = 753,656,109,854.72/733,036.80
  6. Step 6: Final answer
    x = 1,028,128.61

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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.