Home / 1,024,695.75-1,410,949.81-928,577.10

Finding the Fourth Proportional to 1,024,695.75, 1,410,949.81 and 928,577.10

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Solution

The fourth proportional to 1,024,695.75, 1,410,949.81 and 928,577.10 is: 1,278,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,695.75 : 1,410,949.81 = 928,577.10 : x
  2. Step 2: Convert to fraction form
    1,024,695.75/1,410,949.81 = 928,577.10/x
  3. Step 3: Cross multiply
    1,024,695.75x = 1,410,949.81 × 928,577.10
  4. Step 4: Simplify right side
    1,024,695.75x = 1,310,175,673,439.16
  5. Step 5: Solve for x
    x = 1,310,175,673,439.16/1,024,695.75
  6. Step 6: Final answer
    x = 1,278,599.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.