Home / 944,694.42-1,416,895.56-345,515.46

Finding the Fourth Proportional to 944,694.42, 1,416,895.56 and 345,515.46

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Solution

The fourth proportional to 944,694.42, 1,416,895.56 and 345,515.46 is: 518,219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,694.42 : 1,416,895.56 = 345,515.46 : x
  2. Step 2: Convert to fraction form
    944,694.42/1,416,895.56 = 345,515.46/x
  3. Step 3: Cross multiply
    944,694.42x = 1,416,895.56 × 345,515.46
  4. Step 4: Simplify right side
    944,694.42x = 489,559,321,185.36
  5. Step 5: Solve for x
    x = 489,559,321,185.36/944,694.42
  6. Step 6: Final answer
    x = 518,219.77

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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.