Home / 1,594,453.92-2,200,325.21-869,300.30

Finding the Fourth Proportional to 1,594,453.92, 2,200,325.21 and 869,300.30

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Solution

The fourth proportional to 1,594,453.92, 2,200,325.21 and 869,300.30 is: 1,199,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,453.92 : 2,200,325.21 = 869,300.30 : x
  2. Step 2: Convert to fraction form
    1,594,453.92/2,200,325.21 = 869,300.30/x
  3. Step 3: Cross multiply
    1,594,453.92x = 2,200,325.21 × 869,300.30
  4. Step 4: Simplify right side
    1,594,453.92x = 1,912,743,369,564.75
  5. Step 5: Solve for x
    x = 1,912,743,369,564.75/1,594,453.92
  6. Step 6: Final answer
    x = 1,199,622.86

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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.