Home / 1,584,736.87-2,377,515.15-928,021.06

Finding the Fourth Proportional to 1,584,736.87, 2,377,515.15 and 928,021.06

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Solution

The fourth proportional to 1,584,736.87, 2,377,515.15 and 928,021.06 is: 1,392,271.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,736.87 : 2,377,515.15 = 928,021.06 : x
  2. Step 2: Convert to fraction form
    1,584,736.87/2,377,515.15 = 928,021.06/x
  3. Step 3: Cross multiply
    1,584,736.87x = 2,377,515.15 × 928,021.06
  4. Step 4: Simplify right side
    1,584,736.87x = 2,206,384,125,028.95
  5. Step 5: Solve for x
    x = 2,206,384,125,028.95/1,584,736.87
  6. Step 6: Final answer
    x = 1,392,271.59

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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.