Home / 875,467.06-1,313,791.48-342,922.03

Finding the Fourth Proportional to 875,467.06, 1,313,791.48 and 342,922.03

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Solution

The fourth proportional to 875,467.06, 1,313,791.48 and 342,922.03 is: 514,614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,467.06 : 1,313,791.48 = 342,922.03 : x
  2. Step 2: Convert to fraction form
    875,467.06/1,313,791.48 = 342,922.03/x
  3. Step 3: Cross multiply
    875,467.06x = 1,313,791.48 × 342,922.03
  4. Step 4: Simplify right side
    875,467.06x = 450,528,041,318.30
  5. Step 5: Solve for x
    x = 450,528,041,318.30/875,467.06
  6. Step 6: Final answer
    x = 514,614.50

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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.