Home / 1,135,102.68-1,702,604.81-282,156.28

Finding the Fourth Proportional to 1,135,102.68, 1,702,604.81 and 282,156.28

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Solution

The fourth proportional to 1,135,102.68, 1,702,604.81 and 282,156.28 is: 423,222.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,102.68 : 1,702,604.81 = 282,156.28 : x
  2. Step 2: Convert to fraction form
    1,135,102.68/1,702,604.81 = 282,156.28/x
  3. Step 3: Cross multiply
    1,135,102.68x = 1,702,604.81 × 282,156.28
  4. Step 4: Simplify right side
    1,135,102.68x = 480,400,635,948.59
  5. Step 5: Solve for x
    x = 480,400,635,948.59/1,135,102.68
  6. Step 6: Final answer
    x = 423,222.18

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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.