Home / 942,989.70-1,301,576.07-580,717.30

Finding the Fourth Proportional to 942,989.70, 1,301,576.07 and 580,717.30

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Solution

The fourth proportional to 942,989.70, 1,301,576.07 and 580,717.30 is: 801,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,989.70 : 1,301,576.07 = 580,717.30 : x
  2. Step 2: Convert to fraction form
    942,989.70/1,301,576.07 = 580,717.30/x
  3. Step 3: Cross multiply
    942,989.70x = 1,301,576.07 × 580,717.30
  4. Step 4: Simplify right side
    942,989.70x = 755,847,741,115.01
  5. Step 5: Solve for x
    x = 755,847,741,115.01/942,989.70
  6. Step 6: Final answer
    x = 801,544.01

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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.