Home / 1,928,575.53-2,893,267.87-730,471.32

Finding the Fourth Proportional to 1,928,575.53, 2,893,267.87 and 730,471.32

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Solution

The fourth proportional to 1,928,575.53, 2,893,267.87 and 730,471.32 is: 1,095,860.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,575.53 : 2,893,267.87 = 730,471.32 : x
  2. Step 2: Convert to fraction form
    1,928,575.53/2,893,267.87 = 730,471.32/x
  3. Step 3: Cross multiply
    1,928,575.53x = 2,893,267.87 × 730,471.32
  4. Step 4: Simplify right side
    1,928,575.53x = 2,113,449,198,286.31
  5. Step 5: Solve for x
    x = 2,113,449,198,286.31/1,928,575.53
  6. Step 6: Final answer
    x = 1,095,860.22

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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.