Home / 1,362,963.68-1,879,614.14-1,077,166.52

Finding the Fourth Proportional to 1,362,963.68, 1,879,614.14 and 1,077,166.52

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Solution

The fourth proportional to 1,362,963.68, 1,879,614.14 and 1,077,166.52 is: 1,485,481.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,963.68 : 1,879,614.14 = 1,077,166.52 : x
  2. Step 2: Convert to fraction form
    1,362,963.68/1,879,614.14 = 1,077,166.52/x
  3. Step 3: Cross multiply
    1,362,963.68x = 1,879,614.14 × 1,077,166.52
  4. Step 4: Simplify right side
    1,362,963.68x = 2,024,657,422,126.59
  5. Step 5: Solve for x
    x = 2,024,657,422,126.59/1,362,963.68
  6. Step 6: Final answer
    x = 1,485,481.57

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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.