Home / 1,793,181.16-2,474,477.62-988,365.16

Finding the Fourth Proportional to 1,793,181.16, 2,474,477.62 and 988,365.16

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Solution

The fourth proportional to 1,793,181.16, 2,474,477.62 and 988,365.16 is: 1,363,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,181.16 : 2,474,477.62 = 988,365.16 : x
  2. Step 2: Convert to fraction form
    1,793,181.16/2,474,477.62 = 988,365.16/x
  3. Step 3: Cross multiply
    1,793,181.16x = 2,474,477.62 × 988,365.16
  4. Step 4: Simplify right side
    1,793,181.16x = 2,445,687,469,429.90
  5. Step 5: Solve for x
    x = 2,445,687,469,429.90/1,793,181.16
  6. Step 6: Final answer
    x = 1,363,881.98

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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.