Home / 1,261,993.65-1,893,028.91-493,460.68

Finding the Fourth Proportional to 1,261,993.65, 1,893,028.91 and 493,460.68

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Solution

The fourth proportional to 1,261,993.65, 1,893,028.91 and 493,460.68 is: 740,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,993.65 : 1,893,028.91 = 493,460.68 : x
  2. Step 2: Convert to fraction form
    1,261,993.65/1,893,028.91 = 493,460.68/x
  3. Step 3: Cross multiply
    1,261,993.65x = 1,893,028.91 × 493,460.68
  4. Step 4: Simplify right side
    1,261,993.65x = 934,135,331,790.11
  5. Step 5: Solve for x
    x = 934,135,331,790.11/1,261,993.65
  6. Step 6: Final answer
    x = 740,206.05

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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.