Home / 702,791.52-1,054,621.04-276,252.71

Finding the Fourth Proportional to 702,791.52, 1,054,621.04 and 276,252.71

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Solution

The fourth proportional to 702,791.52, 1,054,621.04 and 276,252.71 is: 414,549.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,791.52 : 1,054,621.04 = 276,252.71 : x
  2. Step 2: Convert to fraction form
    702,791.52/1,054,621.04 = 276,252.71/x
  3. Step 3: Cross multiply
    702,791.52x = 1,054,621.04 × 276,252.71
  4. Step 4: Simplify right side
    702,791.52x = 291,341,920,323.02
  5. Step 5: Solve for x
    x = 291,341,920,323.02/702,791.52
  6. Step 6: Final answer
    x = 414,549.57

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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.