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Finding the Fourth Proportional to 682,999.04, 941,662.50 and 560,038.44

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Solution

The fourth proportional to 682,999.04, 941,662.50 and 560,038.44 is: 772,134.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,999.04 : 941,662.50 = 560,038.44 : x
  2. Step 2: Convert to fraction form
    682,999.04/941,662.50 = 560,038.44/x
  3. Step 3: Cross multiply
    682,999.04x = 941,662.50 × 560,038.44
  4. Step 4: Simplify right side
    682,999.04x = 527,367,197,506.50
  5. Step 5: Solve for x
    x = 527,367,197,506.50/682,999.04
  6. Step 6: Final answer
    x = 772,134.61

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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.