Home / 942,999.28-1,301,367.08-580,632.24

Finding the Fourth Proportional to 942,999.28, 1,301,367.08 and 580,632.24

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Solution

The fourth proportional to 942,999.28, 1,301,367.08 and 580,632.24 is: 801,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,999.28 : 1,301,367.08 = 580,632.24 : x
  2. Step 2: Convert to fraction form
    942,999.28/1,301,367.08 = 580,632.24/x
  3. Step 3: Cross multiply
    942,999.28x = 1,301,367.08 × 580,632.24
  4. Step 4: Simplify right side
    942,999.28x = 755,615,682,722.66
  5. Step 5: Solve for x
    x = 755,615,682,722.66/942,999.28
  6. Step 6: Final answer
    x = 801,289.78

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1.5x scale

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.