Home / 1,485,622.92-2,228,409-474,737.52

Finding the Fourth Proportional to 1,485,622.92, 2,228,409 and 474,737.52

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Solution

The fourth proportional to 1,485,622.92, 2,228,409 and 474,737.52 is: 712,098.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,622.92 : 2,228,409 = 474,737.52 : x
  2. Step 2: Convert to fraction form
    1,485,622.92/2,228,409 = 474,737.52/x
  3. Step 3: Cross multiply
    1,485,622.92x = 2,228,409 × 474,737.52
  4. Step 4: Simplify right side
    1,485,622.92x = 1,057,909,362,205.68
  5. Step 5: Solve for x
    x = 1,057,909,362,205.68/1,485,622.92
  6. Step 6: Final answer
    x = 712,098.17

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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.