Home / 1,334,669.32-2,001,584.94-435,906.28

Finding the Fourth Proportional to 1,334,669.32, 2,001,584.94 and 435,906.28

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Solution

The fourth proportional to 1,334,669.32, 2,001,584.94 and 435,906.28 is: 653,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,669.32 : 2,001,584.94 = 435,906.28 : x
  2. Step 2: Convert to fraction form
    1,334,669.32/2,001,584.94 = 435,906.28/x
  3. Step 3: Cross multiply
    1,334,669.32x = 2,001,584.94 × 435,906.28
  4. Step 4: Simplify right side
    1,334,669.32x = 872,503,445,299.42
  5. Step 5: Solve for x
    x = 872,503,445,299.42/1,334,669.32
  6. Step 6: Final answer
    x = 653,722.56

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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.