Home / 1,199,370.57-1,799,367.50-357,922.32

Finding the Fourth Proportional to 1,199,370.57, 1,799,367.50 and 357,922.32

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Solution

The fourth proportional to 1,199,370.57, 1,799,367.50 and 357,922.32 is: 536,976.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,370.57 : 1,799,367.50 = 357,922.32 : x
  2. Step 2: Convert to fraction form
    1,199,370.57/1,799,367.50 = 357,922.32/x
  3. Step 3: Cross multiply
    1,199,370.57x = 1,799,367.50 × 357,922.32
  4. Step 4: Simplify right side
    1,199,370.57x = 644,033,790,132.60
  5. Step 5: Solve for x
    x = 644,033,790,132.60/1,199,370.57
  6. Step 6: Final answer
    x = 536,976.48

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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.