Home / 1,727,831.40-2,591,747.10-972,004.20

Finding the Fourth Proportional to 1,727,831.40, 2,591,747.10 and 972,004.20

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Solution

The fourth proportional to 1,727,831.40, 2,591,747.10 and 972,004.20 is: 1,458,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,831.40 : 2,591,747.10 = 972,004.20 : x
  2. Step 2: Convert to fraction form
    1,727,831.40/2,591,747.10 = 972,004.20/x
  3. Step 3: Cross multiply
    1,727,831.40x = 2,591,747.10 × 972,004.20
  4. Step 4: Simplify right side
    1,727,831.40x = 2,519,189,066,537.82
  5. Step 5: Solve for x
    x = 2,519,189,066,537.82/1,727,831.40
  6. Step 6: Final answer
    x = 1,458,006.30

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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.