Home / 1,260,767.70-1,889,416.94-540,246.92

Finding the Fourth Proportional to 1,260,767.70, 1,889,416.94 and 540,246.92

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Solution

The fourth proportional to 1,260,767.70, 1,889,416.94 and 540,246.92 is: 809,627.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,767.70 : 1,889,416.94 = 540,246.92 : x
  2. Step 2: Convert to fraction form
    1,260,767.70/1,889,416.94 = 540,246.92/x
  3. Step 3: Cross multiply
    1,260,767.70x = 1,889,416.94 × 540,246.92
  4. Step 4: Simplify right side
    1,260,767.70x = 1,020,751,670,282.51
  5. Step 5: Solve for x
    x = 1,020,751,670,282.51/1,260,767.70
  6. Step 6: Final answer
    x = 809,627.08

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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.