Home / 969,711.12-1,454,795.64-304,863.12

Finding the Fourth Proportional to 969,711.12, 1,454,795.64 and 304,863.12

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Solution

The fourth proportional to 969,711.12, 1,454,795.64 and 304,863.12 is: 457,366.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,711.12 : 1,454,795.64 = 304,863.12 : x
  2. Step 2: Convert to fraction form
    969,711.12/1,454,795.64 = 304,863.12/x
  3. Step 3: Cross multiply
    969,711.12x = 1,454,795.64 × 304,863.12
  4. Step 4: Simplify right side
    969,711.12x = 443,513,537,772.80
  5. Step 5: Solve for x
    x = 443,513,537,772.80/969,711.12
  6. Step 6: Final answer
    x = 457,366.66

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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.