Home / 972,644.43-1,342,244.19-564,846.54

Finding the Fourth Proportional to 972,644.43, 1,342,244.19 and 564,846.54

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Solution

The fourth proportional to 972,644.43, 1,342,244.19 and 564,846.54 is: 779,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,644.43 : 1,342,244.19 = 564,846.54 : x
  2. Step 2: Convert to fraction form
    972,644.43/1,342,244.19 = 564,846.54/x
  3. Step 3: Cross multiply
    972,644.43x = 1,342,244.19 × 564,846.54
  4. Step 4: Simplify right side
    972,644.43x = 758,161,986,556.60
  5. Step 5: Solve for x
    x = 758,161,986,556.60/972,644.43
  6. Step 6: Final answer
    x = 779,485.25

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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.