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Finding the Fourth Proportional to 907,797, 1,361,572.92 and 375,244.14

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Solution

The fourth proportional to 907,797, 1,361,572.92 and 375,244.14 is: 562,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,797 : 1,361,572.92 = 375,244.14 : x
  2. Step 2: Convert to fraction form
    907,797/1,361,572.92 = 375,244.14/x
  3. Step 3: Cross multiply
    907,797x = 1,361,572.92 × 375,244.14
  4. Step 4: Simplify right side
    907,797x = 510,922,259,412.69
  5. Step 5: Solve for x
    x = 510,922,259,412.69/907,797
  6. Step 6: Final answer
    x = 562,815.54

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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.