Home / 763,668.52-1,144,419.54-562,410.52

Finding the Fourth Proportional to 763,668.52, 1,144,419.54 and 562,410.52

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Solution

The fourth proportional to 763,668.52, 1,144,419.54 and 562,410.52 is: 842,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,668.52 : 1,144,419.54 = 562,410.52 : x
  2. Step 2: Convert to fraction form
    763,668.52/1,144,419.54 = 562,410.52/x
  3. Step 3: Cross multiply
    763,668.52x = 1,144,419.54 × 562,410.52
  4. Step 4: Simplify right side
    763,668.52x = 643,633,588,589.56
  5. Step 5: Solve for x
    x = 643,633,588,589.56/763,668.52
  6. Step 6: Final answer
    x = 842,818.02

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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.