Home / 1,361,524.59-2,042,508.54-402,077.25

Finding the Fourth Proportional to 1,361,524.59, 2,042,508.54 and 402,077.25

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Solution

The fourth proportional to 1,361,524.59, 2,042,508.54 and 402,077.25 is: 603,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,524.59 : 2,042,508.54 = 402,077.25 : x
  2. Step 2: Convert to fraction form
    1,361,524.59/2,042,508.54 = 402,077.25/x
  3. Step 3: Cross multiply
    1,361,524.59x = 2,042,508.54 × 402,077.25
  4. Step 4: Simplify right side
    1,361,524.59x = 821,246,216,864.72
  5. Step 5: Solve for x
    x = 821,246,216,864.72/1,361,524.59
  6. Step 6: Final answer
    x = 603,181.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.