Home / 1,145,195.20-1,716,410.40-583,940.80

Finding the Fourth Proportional to 1,145,195.20, 1,716,410.40 and 583,940.80

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Solution

The fourth proportional to 1,145,195.20, 1,716,410.40 and 583,940.80 is: 875,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,195.20 : 1,716,410.40 = 583,940.80 : x
  2. Step 2: Convert to fraction form
    1,145,195.20/1,716,410.40 = 583,940.80/x
  3. Step 3: Cross multiply
    1,145,195.20x = 1,716,410.40 × 583,940.80
  4. Step 4: Simplify right side
    1,145,195.20x = 1,002,282,062,104.32
  5. Step 5: Solve for x
    x = 1,002,282,062,104.32/1,145,195.20
  6. Step 6: Final answer
    x = 875,206.31

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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.