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Finding the Fourth Proportional to 1,555,244, 2,332,866 and 373,292

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Solution

The fourth proportional to 1,555,244, 2,332,866 and 373,292 is: 559,938

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,244 : 2,332,866 = 373,292 : x
  2. Step 2: Convert to fraction form
    1,555,244/2,332,866 = 373,292/x
  3. Step 3: Cross multiply
    1,555,244x = 2,332,866 × 373,292
  4. Step 4: Simplify right side
    1,555,244x = 870,840,214,872
  5. Step 5: Solve for x
    x = 870,840,214,872/1,555,244
  6. Step 6: Final answer
    x = 559,938

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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.