Home / 1,009,617.78-1,514,099.16-335,517.96

Finding the Fourth Proportional to 1,009,617.78, 1,514,099.16 and 335,517.96

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Solution

The fourth proportional to 1,009,617.78, 1,514,099.16 and 335,517.96 is: 503,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,617.78 : 1,514,099.16 = 335,517.96 : x
  2. Step 2: Convert to fraction form
    1,009,617.78/1,514,099.16 = 335,517.96/x
  3. Step 3: Cross multiply
    1,009,617.78x = 1,514,099.16 × 335,517.96
  4. Step 4: Simplify right side
    1,009,617.78x = 508,007,461,400.91
  5. Step 5: Solve for x
    x = 508,007,461,400.91/1,009,617.78
  6. Step 6: Final answer
    x = 503,168.10

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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.