Home / 1,025,644.71-1,532,071.21-759,924.21

Finding the Fourth Proportional to 1,025,644.71, 1,532,071.21 and 759,924.21

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Solution

The fourth proportional to 1,025,644.71, 1,532,071.21 and 759,924.21 is: 1,135,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,644.71 : 1,532,071.21 = 759,924.21 : x
  2. Step 2: Convert to fraction form
    1,025,644.71/1,532,071.21 = 759,924.21/x
  3. Step 3: Cross multiply
    1,025,644.71x = 1,532,071.21 × 759,924.21
  4. Step 4: Simplify right side
    1,025,644.71x = 1,164,258,003,922.99
  5. Step 5: Solve for x
    x = 1,164,258,003,922.99/1,025,644.71
  6. Step 6: Final answer
    x = 1,135,147.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.