Home / 635,153.40-952,231.14-434,867.94

Finding the Fourth Proportional to 635,153.40, 952,231.14 and 434,867.94

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Solution

The fourth proportional to 635,153.40, 952,231.14 and 434,867.94 is: 651,960.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,153.40 : 952,231.14 = 434,867.94 : x
  2. Step 2: Convert to fraction form
    635,153.40/952,231.14 = 434,867.94/x
  3. Step 3: Cross multiply
    635,153.40x = 952,231.14 × 434,867.94
  4. Step 4: Simplify right side
    635,153.40x = 414,094,794,255.65
  5. Step 5: Solve for x
    x = 414,094,794,255.65/635,153.40
  6. Step 6: Final answer
    x = 651,960.29

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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.