Home / 1,054,928.21-1,579,767.90-737,900.69

Finding the Fourth Proportional to 1,054,928.21, 1,579,767.90 and 737,900.69

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Solution

The fourth proportional to 1,054,928.21, 1,579,767.90 and 737,900.69 is: 1,105,015.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,928.21 : 1,579,767.90 = 737,900.69 : x
  2. Step 2: Convert to fraction form
    1,054,928.21/1,579,767.90 = 737,900.69/x
  3. Step 3: Cross multiply
    1,054,928.21x = 1,579,767.90 × 737,900.69
  4. Step 4: Simplify right side
    1,054,928.21x = 1,165,711,815,551.01
  5. Step 5: Solve for x
    x = 1,165,711,815,551.01/1,054,928.21
  6. Step 6: Final answer
    x = 1,105,015.31

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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.