Home / 1,669,345.65-2,504,217.12-531,708.35

Finding the Fourth Proportional to 1,669,345.65, 2,504,217.12 and 531,708.35

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Solution

The fourth proportional to 1,669,345.65, 2,504,217.12 and 531,708.35 is: 797,625.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,345.65 : 2,504,217.12 = 531,708.35 : x
  2. Step 2: Convert to fraction form
    1,669,345.65/2,504,217.12 = 531,708.35/x
  3. Step 3: Cross multiply
    1,669,345.65x = 2,504,217.12 × 531,708.35
  4. Step 4: Simplify right side
    1,669,345.65x = 1,331,513,140,395.87
  5. Step 5: Solve for x
    x = 1,331,513,140,395.87/1,669,345.65
  6. Step 6: Final answer
    x = 797,625.79

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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.