Home / 1,609,775.24-2,221,005.33-964,960.16

Finding the Fourth Proportional to 1,609,775.24, 2,221,005.33 and 964,960.16

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Solution

The fourth proportional to 1,609,775.24, 2,221,005.33 and 964,960.16 is: 1,331,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,775.24 : 2,221,005.33 = 964,960.16 : x
  2. Step 2: Convert to fraction form
    1,609,775.24/2,221,005.33 = 964,960.16/x
  3. Step 3: Cross multiply
    1,609,775.24x = 2,221,005.33 × 964,960.16
  4. Step 4: Simplify right side
    1,609,775.24x = 2,143,181,647,492.63
  5. Step 5: Solve for x
    x = 2,143,181,647,492.63/1,609,775.24
  6. Step 6: Final answer
    x = 1,331,354.59

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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.