Home / 711,192.69-1,066,669.92-237,876.48

Finding the Fourth Proportional to 711,192.69, 1,066,669.92 and 237,876.48

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Solution

The fourth proportional to 711,192.69, 1,066,669.92 and 237,876.48 is: 356,774.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,192.69 : 1,066,669.92 = 237,876.48 : x
  2. Step 2: Convert to fraction form
    711,192.69/1,066,669.92 = 237,876.48/x
  3. Step 3: Cross multiply
    711,192.69x = 1,066,669.92 × 237,876.48
  4. Step 4: Simplify right side
    711,192.69x = 253,735,685,891.48
  5. Step 5: Solve for x
    x = 253,735,685,891.48/711,192.69
  6. Step 6: Final answer
    x = 356,774.88

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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.