Home / 1,168,846.20-1,753,269.30-494,703.45

Finding the Fourth Proportional to 1,168,846.20, 1,753,269.30 and 494,703.45

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Solution

The fourth proportional to 1,168,846.20, 1,753,269.30 and 494,703.45 is: 742,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,846.20 : 1,753,269.30 = 494,703.45 : x
  2. Step 2: Convert to fraction form
    1,168,846.20/1,753,269.30 = 494,703.45/x
  3. Step 3: Cross multiply
    1,168,846.20x = 1,753,269.30 × 494,703.45
  4. Step 4: Simplify right side
    1,168,846.20x = 867,348,371,489.09
  5. Step 5: Solve for x
    x = 867,348,371,489.09/1,168,846.20
  6. Step 6: Final answer
    x = 742,055.18

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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.