Home / 1,555,023.45-2,333,571.98-713,141.85

Finding the Fourth Proportional to 1,555,023.45, 2,333,571.98 and 713,141.85

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Solution

The fourth proportional to 1,555,023.45, 2,333,571.98 and 713,141.85 is: 1,070,188.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,023.45 : 2,333,571.98 = 713,141.85 : x
  2. Step 2: Convert to fraction form
    1,555,023.45/2,333,571.98 = 713,141.85/x
  3. Step 3: Cross multiply
    1,555,023.45x = 2,333,571.98 × 713,141.85
  4. Step 4: Simplify right side
    1,555,023.45x = 1,664,167,835,359.65
  5. Step 5: Solve for x
    x = 1,664,167,835,359.65/1,555,023.45
  6. Step 6: Final answer
    x = 1,070,188.26

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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.