Home / 1,190,847.30-1,789,814.10-560,203.98

Finding the Fourth Proportional to 1,190,847.30, 1,789,814.10 and 560,203.98

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Solution

The fourth proportional to 1,190,847.30, 1,789,814.10 and 560,203.98 is: 841,972.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,847.30 : 1,789,814.10 = 560,203.98 : x
  2. Step 2: Convert to fraction form
    1,190,847.30/1,789,814.10 = 560,203.98/x
  3. Step 3: Cross multiply
    1,190,847.30x = 1,789,814.10 × 560,203.98
  4. Step 4: Simplify right side
    1,190,847.30x = 1,002,660,982,280.12
  5. Step 5: Solve for x
    x = 1,002,660,982,280.12/1,190,847.30
  6. Step 6: Final answer
    x = 841,972.76

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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.