Home / 1,232,487.90-1,848,904.65-484,359.90

Finding the Fourth Proportional to 1,232,487.90, 1,848,904.65 and 484,359.90

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Solution

The fourth proportional to 1,232,487.90, 1,848,904.65 and 484,359.90 is: 726,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,487.90 : 1,848,904.65 = 484,359.90 : x
  2. Step 2: Convert to fraction form
    1,232,487.90/1,848,904.65 = 484,359.90/x
  3. Step 3: Cross multiply
    1,232,487.90x = 1,848,904.65 × 484,359.90
  4. Step 4: Simplify right side
    1,232,487.90x = 895,535,271,383.54
  5. Step 5: Solve for x
    x = 895,535,271,383.54/1,232,487.90
  6. Step 6: Final answer
    x = 726,607.76

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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.