Home / 942,922.42-1,301,232.87-513,205.63

Finding the Fourth Proportional to 942,922.42, 1,301,232.87 and 513,205.63

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Solution

The fourth proportional to 942,922.42, 1,301,232.87 and 513,205.63 is: 708,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,922.42 : 1,301,232.87 = 513,205.63 : x
  2. Step 2: Convert to fraction form
    942,922.42/1,301,232.87 = 513,205.63/x
  3. Step 3: Cross multiply
    942,922.42x = 1,301,232.87 × 513,205.63
  4. Step 4: Simplify right side
    942,922.42x = 667,800,034,825.06
  5. Step 5: Solve for x
    x = 667,800,034,825.06/942,922.42
  6. Step 6: Final answer
    x = 708,223.73

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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.