Home / 1,944,394.48-2,683,827.60-1,128,781.36

Finding the Fourth Proportional to 1,944,394.48, 2,683,827.60 and 1,128,781.36

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Solution

The fourth proportional to 1,944,394.48, 2,683,827.60 and 1,128,781.36 is: 1,558,045.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,394.48 : 2,683,827.60 = 1,128,781.36 : x
  2. Step 2: Convert to fraction form
    1,944,394.48/2,683,827.60 = 1,128,781.36/x
  3. Step 3: Cross multiply
    1,944,394.48x = 2,683,827.60 × 1,128,781.36
  4. Step 4: Simplify right side
    1,944,394.48x = 3,029,454,568,333.54
  5. Step 5: Solve for x
    x = 3,029,454,568,333.54/1,944,394.48
  6. Step 6: Final answer
    x = 1,558,045.24

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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.