Home / 756,703.04-1,133,793.42-531,660.59

Finding the Fourth Proportional to 756,703.04, 1,133,793.42 and 531,660.59

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Solution

The fourth proportional to 756,703.04, 1,133,793.42 and 531,660.59 is: 796,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,703.04 : 1,133,793.42 = 531,660.59 : x
  2. Step 2: Convert to fraction form
    756,703.04/1,133,793.42 = 531,660.59/x
  3. Step 3: Cross multiply
    756,703.04x = 1,133,793.42 × 531,660.59
  4. Step 4: Simplify right side
    756,703.04x = 602,793,276,501.44
  5. Step 5: Solve for x
    x = 602,793,276,501.44/756,703.04
  6. Step 6: Final answer
    x = 796,604.81

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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.