Home / 894,864.02-1,234,912.54-492,456.02

Finding the Fourth Proportional to 894,864.02, 1,234,912.54 and 492,456.02

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Solution

The fourth proportional to 894,864.02, 1,234,912.54 and 492,456.02 is: 679,589.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,864.02 : 1,234,912.54 = 492,456.02 : x
  2. Step 2: Convert to fraction form
    894,864.02/1,234,912.54 = 492,456.02/x
  3. Step 3: Cross multiply
    894,864.02x = 1,234,912.54 × 492,456.02
  4. Step 4: Simplify right side
    894,864.02x = 608,140,116,352.63
  5. Step 5: Solve for x
    x = 608,140,116,352.63/894,864.02
  6. Step 6: Final answer
    x = 679,589.41

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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.