Home / 887,262.60-1,330,505.10-354,606.60

Finding the Fourth Proportional to 887,262.60, 1,330,505.10 and 354,606.60

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Solution

The fourth proportional to 887,262.60, 1,330,505.10 and 354,606.60 is: 531,754.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,262.60 : 1,330,505.10 = 354,606.60 : x
  2. Step 2: Convert to fraction form
    887,262.60/1,330,505.10 = 354,606.60/x
  3. Step 3: Cross multiply
    887,262.60x = 1,330,505.10 × 354,606.60
  4. Step 4: Simplify right side
    887,262.60x = 471,805,889,793.66
  5. Step 5: Solve for x
    x = 471,805,889,793.66/887,262.60
  6. Step 6: Final answer
    x = 531,754.51

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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.