Home / 894,048.07-1,233,484.39-506,821.97

Finding the Fourth Proportional to 894,048.07, 1,233,484.39 and 506,821.97

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Solution

The fourth proportional to 894,048.07, 1,233,484.39 and 506,821.97 is: 699,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,048.07 : 1,233,484.39 = 506,821.97 : x
  2. Step 2: Convert to fraction form
    894,048.07/1,233,484.39 = 506,821.97/x
  3. Step 3: Cross multiply
    894,048.07x = 1,233,484.39 × 506,821.97
  4. Step 4: Simplify right side
    894,048.07x = 625,156,988,504.05
  5. Step 5: Solve for x
    x = 625,156,988,504.05/894,048.07
  6. Step 6: Final answer
    x = 699,243.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.