Home / 956,970.64-1,435,644.69-273,863.89

Finding the Fourth Proportional to 956,970.64, 1,435,644.69 and 273,863.89

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Solution

The fourth proportional to 956,970.64, 1,435,644.69 and 273,863.89 is: 410,849.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,970.64 : 1,435,644.69 = 273,863.89 : x
  2. Step 2: Convert to fraction form
    956,970.64/1,435,644.69 = 273,863.89/x
  3. Step 3: Cross multiply
    956,970.64x = 1,435,644.69 × 273,863.89
  4. Step 4: Simplify right side
    956,970.64x = 393,171,239,461.24
  5. Step 5: Solve for x
    x = 393,171,239,461.24/956,970.64
  6. Step 6: Final answer
    x = 410,849.85

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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.