Home / 1,008,980.91-1,513,427.63-250,806.33

Finding the Fourth Proportional to 1,008,980.91, 1,513,427.63 and 250,806.33

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Solution

The fourth proportional to 1,008,980.91, 1,513,427.63 and 250,806.33 is: 376,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,980.91 : 1,513,427.63 = 250,806.33 : x
  2. Step 2: Convert to fraction form
    1,008,980.91/1,513,427.63 = 250,806.33/x
  3. Step 3: Cross multiply
    1,008,980.91x = 1,513,427.63 × 250,806.33
  4. Step 4: Simplify right side
    1,008,980.91x = 379,577,228,346.87
  5. Step 5: Solve for x
    x = 379,577,228,346.87/1,008,980.91
  6. Step 6: Final answer
    x = 376,198.62

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1.5x scale

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.