Home / 936,150.12-1,403,372.16-336,970.44

Finding the Fourth Proportional to 936,150.12, 1,403,372.16 and 336,970.44

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Solution

The fourth proportional to 936,150.12, 1,403,372.16 and 336,970.44 is: 505,148.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,150.12 : 1,403,372.16 = 336,970.44 : x
  2. Step 2: Convert to fraction form
    936,150.12/1,403,372.16 = 336,970.44/x
  3. Step 3: Cross multiply
    936,150.12x = 1,403,372.16 × 336,970.44
  4. Step 4: Simplify right side
    936,150.12x = 472,894,934,238.95
  5. Step 5: Solve for x
    x = 472,894,934,238.95/936,150.12
  6. Step 6: Final answer
    x = 505,148.61

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1.5x scale

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.