Home / 1,067,551.02-1,601,917.74-436,907.70

Finding the Fourth Proportional to 1,067,551.02, 1,601,917.74 and 436,907.70

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Solution

The fourth proportional to 1,067,551.02, 1,601,917.74 and 436,907.70 is: 655,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,551.02 : 1,601,917.74 = 436,907.70 : x
  2. Step 2: Convert to fraction form
    1,067,551.02/1,601,917.74 = 436,907.70/x
  3. Step 3: Cross multiply
    1,067,551.02x = 1,601,917.74 × 436,907.70
  4. Step 4: Simplify right side
    1,067,551.02x = 699,890,195,372.60
  5. Step 5: Solve for x
    x = 699,890,195,372.60/1,067,551.02
  6. Step 6: Final answer
    x = 655,603.51

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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.