Home / 1,968,468.11-2,716,486.03-1,063,050.11

Finding the Fourth Proportional to 1,968,468.11, 2,716,486.03 and 1,063,050.11

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Solution

The fourth proportional to 1,968,468.11, 2,716,486.03 and 1,063,050.11 is: 1,467,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,468.11 : 2,716,486.03 = 1,063,050.11 : x
  2. Step 2: Convert to fraction form
    1,968,468.11/2,716,486.03 = 1,063,050.11/x
  3. Step 3: Cross multiply
    1,968,468.11x = 2,716,486.03 × 1,063,050.11
  4. Step 4: Simplify right side
    1,968,468.11x = 2,887,760,770,938.17
  5. Step 5: Solve for x
    x = 2,887,760,770,938.17/1,968,468.11
  6. Step 6: Final answer
    x = 1,467,009.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.