Home / 969,034.24-1,336,122.88-663,258.24

Finding the Fourth Proportional to 969,034.24, 1,336,122.88 and 663,258.24

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Solution

The fourth proportional to 969,034.24, 1,336,122.88 and 663,258.24 is: 914,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,034.24 : 1,336,122.88 = 663,258.24 : x
  2. Step 2: Convert to fraction form
    969,034.24/1,336,122.88 = 663,258.24/x
  3. Step 3: Cross multiply
    969,034.24x = 1,336,122.88 × 663,258.24
  4. Step 4: Simplify right side
    969,034.24x = 886,194,509,812.53
  5. Step 5: Solve for x
    x = 886,194,509,812.53/969,034.24
  6. Step 6: Final answer
    x = 914,513.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.