Home / 881,467.34-1,322,209.65-349,118.06

Finding the Fourth Proportional to 881,467.34, 1,322,209.65 and 349,118.06

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Solution

The fourth proportional to 881,467.34, 1,322,209.65 and 349,118.06 is: 523,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,467.34 : 1,322,209.65 = 349,118.06 : x
  2. Step 2: Convert to fraction form
    881,467.34/1,322,209.65 = 349,118.06/x
  3. Step 3: Cross multiply
    881,467.34x = 1,322,209.65 × 349,118.06
  4. Step 4: Simplify right side
    881,467.34x = 461,607,267,921.28
  5. Step 5: Solve for x
    x = 461,607,267,921.28/881,467.34
  6. Step 6: Final answer
    x = 523,680.51

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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.