Home / 711,119.28-1,066,456.56-237,693.93

Finding the Fourth Proportional to 711,119.28, 1,066,456.56 and 237,693.93

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Solution

The fourth proportional to 711,119.28, 1,066,456.56 and 237,693.93 is: 356,466.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,119.28 : 1,066,456.56 = 237,693.93 : x
  2. Step 2: Convert to fraction form
    711,119.28/1,066,456.56 = 237,693.93/x
  3. Step 3: Cross multiply
    711,119.28x = 1,066,456.56 × 237,693.93
  4. Step 4: Simplify right side
    711,119.28x = 253,490,250,920.68
  5. Step 5: Solve for x
    x = 253,490,250,920.68/711,119.28
  6. Step 6: Final answer
    x = 356,466.57

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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.