Home / 774,153.54-1,161,559.58-375,091.65

Finding the Fourth Proportional to 774,153.54, 1,161,559.58 and 375,091.65

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Solution

The fourth proportional to 774,153.54, 1,161,559.58 and 375,091.65 is: 562,797.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,153.54 : 1,161,559.58 = 375,091.65 : x
  2. Step 2: Convert to fraction form
    774,153.54/1,161,559.58 = 375,091.65/x
  3. Step 3: Cross multiply
    774,153.54x = 1,161,559.58 × 375,091.65
  4. Step 4: Simplify right side
    774,153.54x = 435,691,297,560.05
  5. Step 5: Solve for x
    x = 435,691,297,560.05/774,153.54
  6. Step 6: Final answer
    x = 562,797.01

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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.