Home / 719,560.23-1,079,325.27-239,822.76

Finding the Fourth Proportional to 719,560.23, 1,079,325.27 and 239,822.76

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Solution

The fourth proportional to 719,560.23, 1,079,325.27 and 239,822.76 is: 359,729.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,560.23 : 1,079,325.27 = 239,822.76 : x
  2. Step 2: Convert to fraction form
    719,560.23/1,079,325.27 = 239,822.76/x
  3. Step 3: Cross multiply
    719,560.23x = 1,079,325.27 × 239,822.76
  4. Step 4: Simplify right side
    719,560.23x = 258,846,765,189.15
  5. Step 5: Solve for x
    x = 258,846,765,189.15/719,560.23
  6. Step 6: Final answer
    x = 359,729.12

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1.5x scale

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.