Home / 946,865.00-1,306,653.48-517,146.86

Finding the Fourth Proportional to 946,865.00, 1,306,653.48 and 517,146.86

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Solution

The fourth proportional to 946,865.00, 1,306,653.48 and 517,146.86 is: 713,651.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,865.00 : 1,306,653.48 = 517,146.86 : x
  2. Step 2: Convert to fraction form
    946,865.00/1,306,653.48 = 517,146.86/x
  3. Step 3: Cross multiply
    946,865.00x = 1,306,653.48 × 517,146.86
  4. Step 4: Simplify right side
    946,865.00x = 675,731,737,756.81
  5. Step 5: Solve for x
    x = 675,731,737,756.81/946,865.00
  6. Step 6: Final answer
    x = 713,651.62

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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.