Home / 1,003,317.80-1,504,976.70-470,892.65

Finding the Fourth Proportional to 1,003,317.80, 1,504,976.70 and 470,892.65

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Solution

The fourth proportional to 1,003,317.80, 1,504,976.70 and 470,892.65 is: 706,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,317.80 : 1,504,976.70 = 470,892.65 : x
  2. Step 2: Convert to fraction form
    1,003,317.80/1,504,976.70 = 470,892.65/x
  3. Step 3: Cross multiply
    1,003,317.80x = 1,504,976.70 × 470,892.65
  4. Step 4: Simplify right side
    1,003,317.80x = 708,682,466,451.26
  5. Step 5: Solve for x
    x = 708,682,466,451.26/1,003,317.80
  6. Step 6: Final answer
    x = 706,338.98

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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.