Home / 1,066,607.29-1,599,163.98-392,601.16

Finding the Fourth Proportional to 1,066,607.29, 1,599,163.98 and 392,601.16

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Solution

The fourth proportional to 1,066,607.29, 1,599,163.98 and 392,601.16 is: 588,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,607.29 : 1,599,163.98 = 392,601.16 : x
  2. Step 2: Convert to fraction form
    1,066,607.29/1,599,163.98 = 392,601.16/x
  3. Step 3: Cross multiply
    1,066,607.29x = 1,599,163.98 × 392,601.16
  4. Step 4: Simplify right side
    1,066,607.29x = 627,833,633,578.22
  5. Step 5: Solve for x
    x = 627,833,633,578.22/1,066,607.29
  6. Step 6: Final answer
    x = 588,626.80

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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.