Home / 872,549.12-1,308,852.88-241,410.08

Finding the Fourth Proportional to 872,549.12, 1,308,852.88 and 241,410.08

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Solution

The fourth proportional to 872,549.12, 1,308,852.88 and 241,410.08 is: 362,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,549.12 : 1,308,852.88 = 241,410.08 : x
  2. Step 2: Convert to fraction form
    872,549.12/1,308,852.88 = 241,410.08/x
  3. Step 3: Cross multiply
    872,549.12x = 1,308,852.88 × 241,410.08
  4. Step 4: Simplify right side
    872,549.12x = 315,970,278,469.03
  5. Step 5: Solve for x
    x = 315,970,278,469.03/872,549.12
  6. Step 6: Final answer
    x = 362,123.20

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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.