Home / 1,362,215.88-2,043,323.28-632,665.08

Finding the Fourth Proportional to 1,362,215.88, 2,043,323.28 and 632,665.08

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Solution

The fourth proportional to 1,362,215.88, 2,043,323.28 and 632,665.08 is: 948,997.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,215.88 : 2,043,323.28 = 632,665.08 : x
  2. Step 2: Convert to fraction form
    1,362,215.88/2,043,323.28 = 632,665.08/x
  3. Step 3: Cross multiply
    1,362,215.88x = 2,043,323.28 × 632,665.08
  4. Step 4: Simplify right side
    1,362,215.88x = 1,292,739,286,407.06
  5. Step 5: Solve for x
    x = 1,292,739,286,407.06/1,362,215.88
  6. Step 6: Final answer
    x = 948,997.37

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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.