Home / 884,517.60-1,326,764.16-529,629.60

Finding the Fourth Proportional to 884,517.60, 1,326,764.16 and 529,629.60

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Solution

The fourth proportional to 884,517.60, 1,326,764.16 and 529,629.60 is: 794,437.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,517.60 : 1,326,764.16 = 529,629.60 : x
  2. Step 2: Convert to fraction form
    884,517.60/1,326,764.16 = 529,629.60/x
  3. Step 3: Cross multiply
    884,517.60x = 1,326,764.16 × 529,629.60
  4. Step 4: Simplify right side
    884,517.60x = 702,693,571,355.14
  5. Step 5: Solve for x
    x = 702,693,571,355.14/884,517.60
  6. Step 6: Final answer
    x = 794,437.07

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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.