Home / 969,271.08-1,454,571.04-338,185.10

Finding the Fourth Proportional to 969,271.08, 1,454,571.04 and 338,185.10

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Solution

The fourth proportional to 969,271.08, 1,454,571.04 and 338,185.10 is: 507,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,271.08 : 1,454,571.04 = 338,185.10 : x
  2. Step 2: Convert to fraction form
    969,271.08/1,454,571.04 = 338,185.10/x
  3. Step 3: Cross multiply
    969,271.08x = 1,454,571.04 × 338,185.10
  4. Step 4: Simplify right side
    969,271.08x = 491,914,252,619.50
  5. Step 5: Solve for x
    x = 491,914,252,619.50/969,271.08
  6. Step 6: Final answer
    x = 507,509.47

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Half scale
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Double scale
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Similar ratio
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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.