Home / 1,968,427.13-2,716,429.43-1,063,009.13

Finding the Fourth Proportional to 1,968,427.13, 2,716,429.43 and 1,063,009.13

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Solution

The fourth proportional to 1,968,427.13, 2,716,429.43 and 1,063,009.13 is: 1,466,952.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,427.13 : 2,716,429.43 = 1,063,009.13 : x
  2. Step 2: Convert to fraction form
    1,968,427.13/2,716,429.43 = 1,063,009.13/x
  3. Step 3: Cross multiply
    1,968,427.13x = 2,716,429.43 × 1,063,009.13
  4. Step 4: Simplify right side
    1,968,427.13x = 2,887,589,274,166.07
  5. Step 5: Solve for x
    x = 2,887,589,274,166.07/1,968,427.13
  6. Step 6: Final answer
    x = 1,466,952.59

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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.