Home / 1,531,758.42-2,297,640.51-632,213.46

Finding the Fourth Proportional to 1,531,758.42, 2,297,640.51 and 632,213.46

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Solution

The fourth proportional to 1,531,758.42, 2,297,640.51 and 632,213.46 is: 948,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,758.42 : 2,297,640.51 = 632,213.46 : x
  2. Step 2: Convert to fraction form
    1,531,758.42/2,297,640.51 = 632,213.46/x
  3. Step 3: Cross multiply
    1,531,758.42x = 2,297,640.51 × 632,213.46
  4. Step 4: Simplify right side
    1,531,758.42x = 1,452,599,256,663.26
  5. Step 5: Solve for x
    x = 1,452,599,256,663.26/1,531,758.42
  6. Step 6: Final answer
    x = 948,321.38

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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.