Home / 1,146,893.25-1,582,753.38-630,686.73

Finding the Fourth Proportional to 1,146,893.25, 1,582,753.38 and 630,686.73

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Solution

The fourth proportional to 1,146,893.25, 1,582,753.38 and 630,686.73 is: 870,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,893.25 : 1,582,753.38 = 630,686.73 : x
  2. Step 2: Convert to fraction form
    1,146,893.25/1,582,753.38 = 630,686.73/x
  3. Step 3: Cross multiply
    1,146,893.25x = 1,582,753.38 × 630,686.73
  4. Step 4: Simplify right side
    1,146,893.25x = 998,221,553,628.65
  5. Step 5: Solve for x
    x = 998,221,553,628.65/1,146,893.25
  6. Step 6: Final answer
    x = 870,370.07

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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.