Home / 763,007.04-1,144,511.10-264,371.04

Finding the Fourth Proportional to 763,007.04, 1,144,511.10 and 264,371.04

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Solution

The fourth proportional to 763,007.04, 1,144,511.10 and 264,371.04 is: 396,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,007.04 : 1,144,511.10 = 264,371.04 : x
  2. Step 2: Convert to fraction form
    763,007.04/1,144,511.10 = 264,371.04/x
  3. Step 3: Cross multiply
    763,007.04x = 1,144,511.10 × 264,371.04
  4. Step 4: Simplify right side
    763,007.04x = 302,575,589,798.54
  5. Step 5: Solve for x
    x = 302,575,589,798.54/763,007.04
  6. Step 6: Final answer
    x = 396,556.75

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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.