Home / 1,510,602.92-2,084,658.62-822,294.56

Finding the Fourth Proportional to 1,510,602.92, 2,084,658.62 and 822,294.56

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Solution

The fourth proportional to 1,510,602.92, 2,084,658.62 and 822,294.56 is: 1,134,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,602.92 : 2,084,658.62 = 822,294.56 : x
  2. Step 2: Convert to fraction form
    1,510,602.92/2,084,658.62 = 822,294.56/x
  3. Step 3: Cross multiply
    1,510,602.92x = 2,084,658.62 × 822,294.56
  4. Step 4: Simplify right side
    1,510,602.92x = 1,714,203,442,683.11
  5. Step 5: Solve for x
    x = 1,714,203,442,683.11/1,510,602.92
  6. Step 6: Final answer
    x = 1,134,780.97

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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.