Home / 426,035.32-635,564.03-414,452.44

Finding the Fourth Proportional to 426,035.32, 635,564.03 and 414,452.44

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Solution

The fourth proportional to 426,035.32, 635,564.03 and 414,452.44 is: 618,284.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,035.32 : 635,564.03 = 414,452.44 : x
  2. Step 2: Convert to fraction form
    426,035.32/635,564.03 = 414,452.44/x
  3. Step 3: Cross multiply
    426,035.32x = 635,564.03 × 414,452.44
  4. Step 4: Simplify right side
    426,035.32x = 263,411,063,009.73
  5. Step 5: Solve for x
    x = 263,411,063,009.73/426,035.32
  6. Step 6: Final answer
    x = 618,284.57

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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.