Home / 1,359,073.44-2,038,558.16-412,405.92

Finding the Fourth Proportional to 1,359,073.44, 2,038,558.16 and 412,405.92

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Solution

The fourth proportional to 1,359,073.44, 2,038,558.16 and 412,405.92 is: 618,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,073.44 : 2,038,558.16 = 412,405.92 : x
  2. Step 2: Convert to fraction form
    1,359,073.44/2,038,558.16 = 412,405.92/x
  3. Step 3: Cross multiply
    1,359,073.44x = 2,038,558.16 × 412,405.92
  4. Step 4: Simplify right side
    1,359,073.44x = 840,713,453,448.31
  5. Step 5: Solve for x
    x = 840,713,453,448.31/1,359,073.44
  6. Step 6: Final answer
    x = 618,593.10

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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.