Home / 1,904,484.78-2,628,098.73-1,045,026.18

Finding the Fourth Proportional to 1,904,484.78, 2,628,098.73 and 1,045,026.18

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Solution

The fourth proportional to 1,904,484.78, 2,628,098.73 and 1,045,026.18 is: 1,442,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,484.78 : 2,628,098.73 = 1,045,026.18 : x
  2. Step 2: Convert to fraction form
    1,904,484.78/2,628,098.73 = 1,045,026.18/x
  3. Step 3: Cross multiply
    1,904,484.78x = 2,628,098.73 × 1,045,026.18
  4. Step 4: Simplify right side
    1,904,484.78x = 2,746,431,976,474.75
  5. Step 5: Solve for x
    x = 2,746,431,976,474.75/1,904,484.78
  6. Step 6: Final answer
    x = 1,442,086.60

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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.