Home / 940,120.94-1,297,447.18-532,294.64

Finding the Fourth Proportional to 940,120.94, 1,297,447.18 and 532,294.64

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Solution

The fourth proportional to 940,120.94, 1,297,447.18 and 532,294.64 is: 734,612.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,120.94 : 1,297,447.18 = 532,294.64 : x
  2. Step 2: Convert to fraction form
    940,120.94/1,297,447.18 = 532,294.64/x
  3. Step 3: Cross multiply
    940,120.94x = 1,297,447.18 × 532,294.64
  4. Step 4: Simplify right side
    940,120.94x = 690,624,179,597.12
  5. Step 5: Solve for x
    x = 690,624,179,597.12/940,120.94
  6. Step 6: Final answer
    x = 734,612.06

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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.