Home / 992,647.80-1,369,975.58-584,728.56

Finding the Fourth Proportional to 992,647.80, 1,369,975.58 and 584,728.56

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Solution

The fourth proportional to 992,647.80, 1,369,975.58 and 584,728.56 is: 806,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,647.80 : 1,369,975.58 = 584,728.56 : x
  2. Step 2: Convert to fraction form
    992,647.80/1,369,975.58 = 584,728.56/x
  3. Step 3: Cross multiply
    992,647.80x = 1,369,975.58 × 584,728.56
  4. Step 4: Simplify right side
    992,647.80x = 801,063,848,128.57
  5. Step 5: Solve for x
    x = 801,063,848,128.57/992,647.80
  6. Step 6: Final answer
    x = 806,997.05

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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.