Home / 883,399.10-1,325,238.08-377,963.36

Finding the Fourth Proportional to 883,399.10, 1,325,238.08 and 377,963.36

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Solution

The fourth proportional to 883,399.10, 1,325,238.08 and 377,963.36 is: 567,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,399.10 : 1,325,238.08 = 377,963.36 : x
  2. Step 2: Convert to fraction form
    883,399.10/1,325,238.08 = 377,963.36/x
  3. Step 3: Cross multiply
    883,399.10x = 1,325,238.08 × 377,963.36
  4. Step 4: Simplify right side
    883,399.10x = 500,891,437,516.75
  5. Step 5: Solve for x
    x = 500,891,437,516.75/883,399.10
  6. Step 6: Final answer
    x = 567,004.70

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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.