Home / 1,801,454.56-2,483,148.80-1,418,875.36

Finding the Fourth Proportional to 1,801,454.56, 2,483,148.80 and 1,418,875.36

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Solution

The fourth proportional to 1,801,454.56, 2,483,148.80 and 1,418,875.36 is: 1,955,796.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,454.56 : 2,483,148.80 = 1,418,875.36 : x
  2. Step 2: Convert to fraction form
    1,801,454.56/2,483,148.80 = 1,418,875.36/x
  3. Step 3: Cross multiply
    1,801,454.56x = 2,483,148.80 × 1,418,875.36
  4. Step 4: Simplify right side
    1,801,454.56x = 3,523,278,647,533.57
  5. Step 5: Solve for x
    x = 3,523,278,647,533.57/1,801,454.56
  6. Step 6: Final answer
    x = 1,955,796.57

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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.