Home / 1,455,744.10-2,183,616.15-1,329,772.90

Finding the Fourth Proportional to 1,455,744.10, 2,183,616.15 and 1,329,772.90

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Solution

The fourth proportional to 1,455,744.10, 2,183,616.15 and 1,329,772.90 is: 1,994,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,744.10 : 2,183,616.15 = 1,329,772.90 : x
  2. Step 2: Convert to fraction form
    1,455,744.10/2,183,616.15 = 1,329,772.90/x
  3. Step 3: Cross multiply
    1,455,744.10x = 2,183,616.15 × 1,329,772.90
  4. Step 4: Simplify right side
    1,455,744.10x = 2,903,713,580,272.33
  5. Step 5: Solve for x
    x = 2,903,713,580,272.33/1,455,744.10
  6. Step 6: Final answer
    x = 1,994,659.35

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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.