Home / 1,135,100.94-1,702,602.18-282,154.54

Finding the Fourth Proportional to 1,135,100.94, 1,702,602.18 and 282,154.54

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Solution

The fourth proportional to 1,135,100.94, 1,702,602.18 and 282,154.54 is: 423,219.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,100.94 : 1,702,602.18 = 282,154.54 : x
  2. Step 2: Convert to fraction form
    1,135,100.94/1,702,602.18 = 282,154.54/x
  3. Step 3: Cross multiply
    1,135,100.94x = 1,702,602.18 × 282,154.54
  4. Step 4: Simplify right side
    1,135,100.94x = 480,396,934,900.90
  5. Step 5: Solve for x
    x = 480,396,934,900.90/1,135,100.94
  6. Step 6: Final answer
    x = 423,219.57

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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.