Home / 1,112,716.40-1,669,074.60-733,818.65

Finding the Fourth Proportional to 1,112,716.40, 1,669,074.60 and 733,818.65

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Solution

The fourth proportional to 1,112,716.40, 1,669,074.60 and 733,818.65 is: 1,100,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,716.40 : 1,669,074.60 = 733,818.65 : x
  2. Step 2: Convert to fraction form
    1,112,716.40/1,669,074.60 = 733,818.65/x
  3. Step 3: Cross multiply
    1,112,716.40x = 1,669,074.60 × 733,818.65
  4. Step 4: Simplify right side
    1,112,716.40x = 1,224,798,069,721.29
  5. Step 5: Solve for x
    x = 1,224,798,069,721.29/1,112,716.40
  6. Step 6: Final answer
    x = 1,100,727.98

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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.