Home / 1,146,821.66-1,582,654.50-630,614.84

Finding the Fourth Proportional to 1,146,821.66, 1,582,654.50 and 630,614.84

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Solution

The fourth proportional to 1,146,821.66, 1,582,654.50 and 630,614.84 is: 870,270.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,821.66 : 1,582,654.50 = 630,614.84 : x
  2. Step 2: Convert to fraction form
    1,146,821.66/1,582,654.50 = 630,614.84/x
  3. Step 3: Cross multiply
    1,146,821.66x = 1,582,654.50 × 630,614.84
  4. Step 4: Simplify right side
    1,146,821.66x = 998,045,414,292.78
  5. Step 5: Solve for x
    x = 998,045,414,292.78/1,146,821.66
  6. Step 6: Final answer
    x = 870,270.81

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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.