Home / 707,948.48-1,061,891.88-228,165.56

Finding the Fourth Proportional to 707,948.48, 1,061,891.88 and 228,165.56

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Solution

The fourth proportional to 707,948.48, 1,061,891.88 and 228,165.56 is: 342,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,948.48 : 1,061,891.88 = 228,165.56 : x
  2. Step 2: Convert to fraction form
    707,948.48/1,061,891.88 = 228,165.56/x
  3. Step 3: Cross multiply
    707,948.48x = 1,061,891.88 × 228,165.56
  4. Step 4: Simplify right side
    707,948.48x = 242,287,155,459.65
  5. Step 5: Solve for x
    x = 242,287,155,459.65/707,948.48
  6. Step 6: Final answer
    x = 342,238.40

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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.