Home / 947,216.16-1,419,599.52-708,687.36

Finding the Fourth Proportional to 947,216.16, 1,419,599.52 and 708,687.36

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Solution

The fourth proportional to 947,216.16, 1,419,599.52 and 708,687.36 is: 1,062,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,216.16 : 1,419,599.52 = 708,687.36 : x
  2. Step 2: Convert to fraction form
    947,216.16/1,419,599.52 = 708,687.36/x
  3. Step 3: Cross multiply
    947,216.16x = 1,419,599.52 × 708,687.36
  4. Step 4: Simplify right side
    947,216.16x = 1,006,052,236,086.07
  5. Step 5: Solve for x
    x = 1,006,052,236,086.07/947,216.16
  6. Step 6: Final answer
    x = 1,062,114.73

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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.