Home / 2,413,745-3,621,083.74-917,720.68

Finding the Fourth Proportional to 2,413,745, 3,621,083.74 and 917,720.68

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Solution

The fourth proportional to 2,413,745, 3,621,083.74 and 917,720.68 is: 1,376,758.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,745 : 3,621,083.74 = 917,720.68 : x
  2. Step 2: Convert to fraction form
    2,413,745/3,621,083.74 = 917,720.68/x
  3. Step 3: Cross multiply
    2,413,745x = 3,621,083.74 × 917,720.68
  4. Step 4: Simplify right side
    2,413,745x = 3,323,143,432,209.74
  5. Step 5: Solve for x
    x = 3,323,143,432,209.74/2,413,745
  6. Step 6: Final answer
    x = 1,376,758.29

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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.