Home / 1,146,942.48-1,582,820.42-630,717.54

Finding the Fourth Proportional to 1,146,942.48, 1,582,820.42 and 630,717.54

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Solution

The fourth proportional to 1,146,942.48, 1,582,820.42 and 630,717.54 is: 870,412.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,942.48 : 1,582,820.42 = 630,717.54 : x
  2. Step 2: Convert to fraction form
    1,146,942.48/1,582,820.42 = 630,717.54/x
  3. Step 3: Cross multiply
    1,146,942.48x = 1,582,820.42 × 630,717.54
  4. Step 4: Simplify right side
    1,146,942.48x = 998,312,598,410.58
  5. Step 5: Solve for x
    x = 998,312,598,410.58/1,146,942.48
  6. Step 6: Final answer
    x = 870,412.09

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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.