Home / 1,084,577.45-1,624,577.49-870,184.62

Finding the Fourth Proportional to 1,084,577.45, 1,624,577.49 and 870,184.62

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Solution

The fourth proportional to 1,084,577.45, 1,624,577.49 and 870,184.62 is: 1,303,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,577.45 : 1,624,577.49 = 870,184.62 : x
  2. Step 2: Convert to fraction form
    1,084,577.45/1,624,577.49 = 870,184.62/x
  3. Step 3: Cross multiply
    1,084,577.45x = 1,624,577.49 × 870,184.62
  4. Step 4: Simplify right side
    1,084,577.45x = 1,413,682,345,796.20
  5. Step 5: Solve for x
    x = 1,413,682,345,796.20/1,084,577.45
  6. Step 6: Final answer
    x = 1,303,440.66

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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.