Home / 941,575.20-1,411,917.60-342,118.56

Finding the Fourth Proportional to 941,575.20, 1,411,917.60 and 342,118.56

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Solution

The fourth proportional to 941,575.20, 1,411,917.60 and 342,118.56 is: 513,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,575.20 : 1,411,917.60 = 342,118.56 : x
  2. Step 2: Convert to fraction form
    941,575.20/1,411,917.60 = 342,118.56/x
  3. Step 3: Cross multiply
    941,575.20x = 1,411,917.60 × 342,118.56
  4. Step 4: Simplify right side
    941,575.20x = 483,043,216,150.66
  5. Step 5: Solve for x
    x = 483,043,216,150.66/941,575.20
  6. Step 6: Final answer
    x = 513,016.08

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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.