Home / 895,144.96-1,342,717.44-613,808.64

Finding the Fourth Proportional to 895,144.96, 1,342,717.44 and 613,808.64

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Solution

The fourth proportional to 895,144.96, 1,342,717.44 and 613,808.64 is: 920,712.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,144.96 : 1,342,717.44 = 613,808.64 : x
  2. Step 2: Convert to fraction form
    895,144.96/1,342,717.44 = 613,808.64/x
  3. Step 3: Cross multiply
    895,144.96x = 1,342,717.44 × 613,808.64
  4. Step 4: Simplify right side
    895,144.96x = 824,171,565,750.68
  5. Step 5: Solve for x
    x = 824,171,565,750.68/895,144.96
  6. Step 6: Final answer
    x = 920,712.96

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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.