Home / 1,701,446.72-2,347,887.06-1,013,169.47

Finding the Fourth Proportional to 1,701,446.72, 2,347,887.06 and 1,013,169.47

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Solution

The fourth proportional to 1,701,446.72, 2,347,887.06 and 1,013,169.47 is: 1,398,108.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,446.72 : 2,347,887.06 = 1,013,169.47 : x
  2. Step 2: Convert to fraction form
    1,701,446.72/2,347,887.06 = 1,013,169.47/x
  3. Step 3: Cross multiply
    1,701,446.72x = 2,347,887.06 × 1,013,169.47
  4. Step 4: Simplify right side
    1,701,446.72x = 2,378,807,476,460.62
  5. Step 5: Solve for x
    x = 2,378,807,476,460.62/1,701,446.72
  6. Step 6: Final answer
    x = 1,398,108.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.