Home / 1,188,244.40-1,782,625.80-346,727.60

Finding the Fourth Proportional to 1,188,244.40, 1,782,625.80 and 346,727.60

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Solution

The fourth proportional to 1,188,244.40, 1,782,625.80 and 346,727.60 is: 520,167.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,244.40 : 1,782,625.80 = 346,727.60 : x
  2. Step 2: Convert to fraction form
    1,188,244.40/1,782,625.80 = 346,727.60/x
  3. Step 3: Cross multiply
    1,188,244.40x = 1,782,625.80 × 346,727.60
  4. Step 4: Simplify right side
    1,188,244.40x = 618,085,565,332.08
  5. Step 5: Solve for x
    x = 618,085,565,332.08/1,188,244.40
  6. Step 6: Final answer
    x = 520,167.03

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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.