Home / 867,644.01-1,299,771.05-597,724.47

Finding the Fourth Proportional to 867,644.01, 1,299,771.05 and 597,724.47

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Solution

The fourth proportional to 867,644.01, 1,299,771.05 and 597,724.47 is: 895,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,644.01 : 1,299,771.05 = 597,724.47 : x
  2. Step 2: Convert to fraction form
    867,644.01/1,299,771.05 = 597,724.47/x
  3. Step 3: Cross multiply
    867,644.01x = 1,299,771.05 × 597,724.47
  4. Step 4: Simplify right side
    867,644.01x = 776,904,958,993.97
  5. Step 5: Solve for x
    x = 776,904,958,993.97/867,644.01
  6. Step 6: Final answer
    x = 895,419.03

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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.