Home / 763,849.04-1,145,766.33-464,412.29

Finding the Fourth Proportional to 763,849.04, 1,145,766.33 and 464,412.29

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Solution

The fourth proportional to 763,849.04, 1,145,766.33 and 464,412.29 is: 696,614.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,849.04 : 1,145,766.33 = 464,412.29 : x
  2. Step 2: Convert to fraction form
    763,849.04/1,145,766.33 = 464,412.29/x
  3. Step 3: Cross multiply
    763,849.04x = 1,145,766.33 × 464,412.29
  4. Step 4: Simplify right side
    763,849.04x = 532,107,959,391.36
  5. Step 5: Solve for x
    x = 532,107,959,391.36/763,849.04
  6. Step 6: Final answer
    x = 696,614.04

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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.