Home / 957,288.30-1,435,932.45-824,318.70

Finding the Fourth Proportional to 957,288.30, 1,435,932.45 and 824,318.70

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Solution

The fourth proportional to 957,288.30, 1,435,932.45 and 824,318.70 is: 1,236,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,288.30 : 1,435,932.45 = 824,318.70 : x
  2. Step 2: Convert to fraction form
    957,288.30/1,435,932.45 = 824,318.70/x
  3. Step 3: Cross multiply
    957,288.30x = 1,435,932.45 × 824,318.70
  4. Step 4: Simplify right side
    957,288.30x = 1,183,665,970,471.82
  5. Step 5: Solve for x
    x = 1,183,665,970,471.82/957,288.30
  6. Step 6: Final answer
    x = 1,236,478.05

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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.