Home / 1,085,465.84-1,627,049.66-365,121.81

Finding the Fourth Proportional to 1,085,465.84, 1,627,049.66 and 365,121.81

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Solution

The fourth proportional to 1,085,465.84, 1,627,049.66 and 365,121.81 is: 547,296.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,465.84 : 1,627,049.66 = 365,121.81 : x
  2. Step 2: Convert to fraction form
    1,085,465.84/1,627,049.66 = 365,121.81/x
  3. Step 3: Cross multiply
    1,085,465.84x = 1,627,049.66 × 365,121.81
  4. Step 4: Simplify right side
    1,085,465.84x = 594,071,314,993.48
  5. Step 5: Solve for x
    x = 594,071,314,993.48/1,085,465.84
  6. Step 6: Final answer
    x = 547,296.19

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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.