Home / 1,415,113.28-2,123,540.17-562,035.68

Finding the Fourth Proportional to 1,415,113.28, 2,123,540.17 and 562,035.68

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Solution

The fourth proportional to 1,415,113.28, 2,123,540.17 and 562,035.68 is: 843,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,113.28 : 2,123,540.17 = 562,035.68 : x
  2. Step 2: Convert to fraction form
    1,415,113.28/2,123,540.17 = 562,035.68/x
  3. Step 3: Cross multiply
    1,415,113.28x = 2,123,540.17 × 562,035.68
  4. Step 4: Simplify right side
    1,415,113.28x = 1,193,505,331,430.48
  5. Step 5: Solve for x
    x = 1,193,505,331,430.48/1,415,113.28
  6. Step 6: Final answer
    x = 843,399.15

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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.