Home / 761,224.45-1,141,479.09-441,467.19

Finding the Fourth Proportional to 761,224.45, 1,141,479.09 and 441,467.19

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Solution

The fourth proportional to 761,224.45, 1,141,479.09 and 441,467.19 is: 661,993.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,224.45 : 1,141,479.09 = 441,467.19 : x
  2. Step 2: Convert to fraction form
    761,224.45/1,141,479.09 = 441,467.19/x
  3. Step 3: Cross multiply
    761,224.45x = 1,141,479.09 × 441,467.19
  4. Step 4: Simplify right side
    761,224.45x = 503,925,566,306.06
  5. Step 5: Solve for x
    x = 503,925,566,306.06/761,224.45
  6. Step 6: Final answer
    x = 661,993.41

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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.