Home / 736,570.31-1,099,456.97-682,473.04

Finding the Fourth Proportional to 736,570.31, 1,099,456.97 and 682,473.04

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Solution

The fourth proportional to 736,570.31, 1,099,456.97 and 682,473.04 is: 1,018,707.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,570.31 : 1,099,456.97 = 682,473.04 : x
  2. Step 2: Convert to fraction form
    736,570.31/1,099,456.97 = 682,473.04/x
  3. Step 3: Cross multiply
    736,570.31x = 1,099,456.97 × 682,473.04
  4. Step 4: Simplify right side
    736,570.31x = 750,349,734,504.08
  5. Step 5: Solve for x
    x = 750,349,734,504.08/736,570.31
  6. Step 6: Final answer
    x = 1,018,707.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.