Home / 707,328.54-1,060,397.55-307,668.24

Finding the Fourth Proportional to 707,328.54, 1,060,397.55 and 307,668.24

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Solution

The fourth proportional to 707,328.54, 1,060,397.55 and 307,668.24 is: 461,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,328.54 : 1,060,397.55 = 307,668.24 : x
  2. Step 2: Convert to fraction form
    707,328.54/1,060,397.55 = 307,668.24/x
  3. Step 3: Cross multiply
    707,328.54x = 1,060,397.55 × 307,668.24
  4. Step 4: Simplify right side
    707,328.54x = 326,250,647,908.81
  5. Step 5: Solve for x
    x = 326,250,647,908.81/707,328.54
  6. Step 6: Final answer
    x = 461,243.44

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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.