Home / 946,863.27-1,306,699.61-517,163.67

Finding the Fourth Proportional to 946,863.27, 1,306,699.61 and 517,163.67

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Solution

The fourth proportional to 946,863.27, 1,306,699.61 and 517,163.67 is: 713,701.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,863.27 : 1,306,699.61 = 517,163.67 : x
  2. Step 2: Convert to fraction form
    946,863.27/1,306,699.61 = 517,163.67/x
  3. Step 3: Cross multiply
    946,863.27x = 1,306,699.61 × 517,163.67
  4. Step 4: Simplify right side
    946,863.27x = 675,777,565,895.17
  5. Step 5: Solve for x
    x = 675,777,565,895.17/946,863.27
  6. Step 6: Final answer
    x = 713,701.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.