Home / 944,611.44-1,416,923.52-345,326.04

Finding the Fourth Proportional to 944,611.44, 1,416,923.52 and 345,326.04

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Solution

The fourth proportional to 944,611.44, 1,416,923.52 and 345,326.04 is: 517,991.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,611.44 : 1,416,923.52 = 345,326.04 : x
  2. Step 2: Convert to fraction form
    944,611.44/1,416,923.52 = 345,326.04/x
  3. Step 3: Cross multiply
    944,611.44x = 1,416,923.52 × 345,326.04
  4. Step 4: Simplify right side
    944,611.44x = 489,300,588,144.46
  5. Step 5: Solve for x
    x = 489,300,588,144.46/944,611.44
  6. Step 6: Final answer
    x = 517,991.39

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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.