Home / 942,825.47-1,301,074.18-513,096.37

Finding the Fourth Proportional to 942,825.47, 1,301,074.18 and 513,096.37

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Solution

The fourth proportional to 942,825.47, 1,301,074.18 and 513,096.37 is: 708,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,825.47 : 1,301,074.18 = 513,096.37 : x
  2. Step 2: Convert to fraction form
    942,825.47/1,301,074.18 = 513,096.37/x
  3. Step 3: Cross multiply
    942,825.47x = 1,301,074.18 × 513,096.37
  4. Step 4: Simplify right side
    942,825.47x = 667,576,434,323.30
  5. Step 5: Solve for x
    x = 667,576,434,323.30/942,825.47
  6. Step 6: Final answer
    x = 708,059.40

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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.