Home / 1,134,243.48-1,701,321.20-281,317.26

Finding the Fourth Proportional to 1,134,243.48, 1,701,321.20 and 281,317.26

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Solution

The fourth proportional to 1,134,243.48, 1,701,321.20 and 281,317.26 is: 421,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,243.48 : 1,701,321.20 = 281,317.26 : x
  2. Step 2: Convert to fraction form
    1,134,243.48/1,701,321.20 = 281,317.26/x
  3. Step 3: Cross multiply
    1,134,243.48x = 1,701,321.20 × 281,317.26
  4. Step 4: Simplify right side
    1,134,243.48x = 478,611,018,363.91
  5. Step 5: Solve for x
    x = 478,611,018,363.91/1,134,243.48
  6. Step 6: Final answer
    x = 421,964.97

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Double scale
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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.