Home / 964,726.62-1,446,621.07-290,682.29

Finding the Fourth Proportional to 964,726.62, 1,446,621.07 and 290,682.29

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Solution

The fourth proportional to 964,726.62, 1,446,621.07 and 290,682.29 is: 435,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,726.62 : 1,446,621.07 = 290,682.29 : x
  2. Step 2: Convert to fraction form
    964,726.62/1,446,621.07 = 290,682.29/x
  3. Step 3: Cross multiply
    964,726.62x = 1,446,621.07 × 290,682.29
  4. Step 4: Simplify right side
    964,726.62x = 420,507,120,687.48
  5. Step 5: Solve for x
    x = 420,507,120,687.48/964,726.62
  6. Step 6: Final answer
    x = 435,882.16

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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.