Home / 895,168.25-1,342,752.39-304,192.25

Finding the Fourth Proportional to 895,168.25, 1,342,752.39 and 304,192.25

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Solution

The fourth proportional to 895,168.25, 1,342,752.39 and 304,192.25 is: 456,288.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,168.25 : 1,342,752.39 = 304,192.25 : x
  2. Step 2: Convert to fraction form
    895,168.25/1,342,752.39 = 304,192.25/x
  3. Step 3: Cross multiply
    895,168.25x = 1,342,752.39 × 304,192.25
  4. Step 4: Simplify right side
    895,168.25x = 408,454,870,706.98
  5. Step 5: Solve for x
    x = 408,454,870,706.98/895,168.25
  6. Step 6: Final answer
    x = 456,288.38

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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.