Home / 1,265,288.20-1,895,628.30-598,971.40

Finding the Fourth Proportional to 1,265,288.20, 1,895,628.30 and 598,971.40

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Solution

The fourth proportional to 1,265,288.20, 1,895,628.30 and 598,971.40 is: 897,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,288.20 : 1,895,628.30 = 598,971.40 : x
  2. Step 2: Convert to fraction form
    1,265,288.20/1,895,628.30 = 598,971.40/x
  3. Step 3: Cross multiply
    1,265,288.20x = 1,895,628.30 × 598,971.40
  4. Step 4: Simplify right side
    1,265,288.20x = 1,135,427,136,730.62
  5. Step 5: Solve for x
    x = 1,135,427,136,730.62/1,265,288.20
  6. Step 6: Final answer
    x = 897,366.42

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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.