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Finding the Fourth Proportional to 1,044,372, 1,441,242 and 567,444

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Solution

The fourth proportional to 1,044,372, 1,441,242 and 567,444 is: 783,077.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,372 : 1,441,242 = 567,444 : x
  2. Step 2: Convert to fraction form
    1,044,372/1,441,242 = 567,444/x
  3. Step 3: Cross multiply
    1,044,372x = 1,441,242 × 567,444
  4. Step 4: Simplify right side
    1,044,372x = 817,824,125,448
  5. Step 5: Solve for x
    x = 817,824,125,448/1,044,372
  6. Step 6: Final answer
    x = 783,077.41

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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.