Home / 946,894.11-1,306,713.88-517,175.27

Finding the Fourth Proportional to 946,894.11, 1,306,713.88 and 517,175.27

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Solution

The fourth proportional to 946,894.11, 1,306,713.88 and 517,175.27 is: 713,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,894.11 : 1,306,713.88 = 517,175.27 : x
  2. Step 2: Convert to fraction form
    946,894.11/1,306,713.88 = 517,175.27/x
  3. Step 3: Cross multiply
    946,894.11x = 1,306,713.88 × 517,175.27
  4. Step 4: Simplify right side
    946,894.11x = 675,800,098,331.77
  5. Step 5: Solve for x
    x = 675,800,098,331.77/946,894.11
  6. Step 6: Final answer
    x = 713,701.87

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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.