Home / 793,654.10-1,095,227.73-449,485.00

Finding the Fourth Proportional to 793,654.10, 1,095,227.73 and 449,485.00

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Solution

The fourth proportional to 793,654.10, 1,095,227.73 and 449,485.00 is: 620,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,654.10 : 1,095,227.73 = 449,485.00 : x
  2. Step 2: Convert to fraction form
    793,654.10/1,095,227.73 = 449,485.00/x
  3. Step 3: Cross multiply
    793,654.10x = 1,095,227.73 × 449,485.00
  4. Step 4: Simplify right side
    793,654.10x = 492,288,433,480.98
  5. Step 5: Solve for x
    x = 492,288,433,480.98/793,654.10
  6. Step 6: Final answer
    x = 620,280.84

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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.