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Finding the Fourth Proportional to 573,845.11, 792,139.60 and 369,907.36

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Solution

The fourth proportional to 573,845.11, 792,139.60 and 369,907.36 is: 510,622.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,845.11 : 792,139.60 = 369,907.36 : x
  2. Step 2: Convert to fraction form
    573,845.11/792,139.60 = 369,907.36/x
  3. Step 3: Cross multiply
    573,845.11x = 792,139.60 × 369,907.36
  4. Step 4: Simplify right side
    573,845.11x = 293,018,266,669.49
  5. Step 5: Solve for x
    x = 293,018,266,669.49/573,845.11
  6. Step 6: Final answer
    x = 510,622.58

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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.