Home / 957,429.24-1,436,139.54-247,396.92

Finding the Fourth Proportional to 957,429.24, 1,436,139.54 and 247,396.92

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Solution

The fourth proportional to 957,429.24, 1,436,139.54 and 247,396.92 is: 371,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,429.24 : 1,436,139.54 = 247,396.92 : x
  2. Step 2: Convert to fraction form
    957,429.24/1,436,139.54 = 247,396.92/x
  3. Step 3: Cross multiply
    957,429.24x = 1,436,139.54 × 247,396.92
  4. Step 4: Simplify right side
    957,429.24x = 355,296,498,886.22
  5. Step 5: Solve for x
    x = 355,296,498,886.22/957,429.24
  6. Step 6: Final answer
    x = 371,094.26

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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.