Home / 944,686.46-1,416,883.58-345,507.49

Finding the Fourth Proportional to 944,686.46, 1,416,883.58 and 345,507.49

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Solution

The fourth proportional to 944,686.46, 1,416,883.58 and 345,507.49 is: 518,207.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,686.46 : 1,416,883.58 = 345,507.49 : x
  2. Step 2: Convert to fraction form
    944,686.46/1,416,883.58 = 345,507.49/x
  3. Step 3: Cross multiply
    944,686.46x = 1,416,883.58 × 345,507.49
  4. Step 4: Simplify right side
    944,686.46x = 489,543,882,263.60
  5. Step 5: Solve for x
    x = 489,543,882,263.60/944,686.46
  6. Step 6: Final answer
    x = 518,207.79

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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.