Home / 1,967,335.44-2,715,038.62-1,203,535.40

Finding the Fourth Proportional to 1,967,335.44, 2,715,038.62 and 1,203,535.40

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Solution

The fourth proportional to 1,967,335.44, 2,715,038.62 and 1,203,535.40 is: 1,660,949.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,335.44 : 2,715,038.62 = 1,203,535.40 : x
  2. Step 2: Convert to fraction form
    1,967,335.44/2,715,038.62 = 1,203,535.40/x
  3. Step 3: Cross multiply
    1,967,335.44x = 2,715,038.62 × 1,203,535.40
  4. Step 4: Simplify right side
    1,967,335.44x = 3,267,645,091,537.15
  5. Step 5: Solve for x
    x = 3,267,645,091,537.15/1,967,335.44
  6. Step 6: Final answer
    x = 1,660,949.64

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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.