Home / 1,338,216-2,007,718.32-539,086.32

Finding the Fourth Proportional to 1,338,216, 2,007,718.32 and 539,086.32

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Solution

The fourth proportional to 1,338,216, 2,007,718.32 and 539,086.32 is: 808,788.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,216 : 2,007,718.32 = 539,086.32 : x
  2. Step 2: Convert to fraction form
    1,338,216/2,007,718.32 = 539,086.32/x
  3. Step 3: Cross multiply
    1,338,216x = 2,007,718.32 × 539,086.32
  4. Step 4: Simplify right side
    1,338,216x = 1,082,333,480,725.38
  5. Step 5: Solve for x
    x = 1,082,333,480,725.38/1,338,216
  6. Step 6: Final answer
    x = 808,788.33

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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.