Home / 1,126,094.31-1,689,141.03-452,175.39

Finding the Fourth Proportional to 1,126,094.31, 1,689,141.03 and 452,175.39

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Solution

The fourth proportional to 1,126,094.31, 1,689,141.03 and 452,175.39 is: 678,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,094.31 : 1,689,141.03 = 452,175.39 : x
  2. Step 2: Convert to fraction form
    1,126,094.31/1,689,141.03 = 452,175.39/x
  3. Step 3: Cross multiply
    1,126,094.31x = 1,689,141.03 × 452,175.39
  4. Step 4: Simplify right side
    1,126,094.31x = 763,788,004,005.25
  5. Step 5: Solve for x
    x = 763,788,004,005.25/1,126,094.31
  6. Step 6: Final answer
    x = 678,262.91

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Double scale
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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.