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Finding the Fourth Proportional to 1,076,508, 1,485,581.04 and 599,580

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Solution

The fourth proportional to 1,076,508, 1,485,581.04 and 599,580 is: 827,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,508 : 1,485,581.04 = 599,580 : x
  2. Step 2: Convert to fraction form
    1,076,508/1,485,581.04 = 599,580/x
  3. Step 3: Cross multiply
    1,076,508x = 1,485,581.04 × 599,580
  4. Step 4: Simplify right side
    1,076,508x = 890,724,679,963.20
  5. Step 5: Solve for x
    x = 890,724,679,963.20/1,076,508
  6. Step 6: Final answer
    x = 827,420.40

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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.