Home / 940,126.62-1,297,455.06-532,300.32

Finding the Fourth Proportional to 940,126.62, 1,297,455.06 and 532,300.32

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Solution

The fourth proportional to 940,126.62, 1,297,455.06 and 532,300.32 is: 734,619.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,126.62 : 1,297,455.06 = 532,300.32 : x
  2. Step 2: Convert to fraction form
    940,126.62/1,297,455.06 = 532,300.32/x
  3. Step 3: Cross multiply
    940,126.62x = 1,297,455.06 × 532,300.32
  4. Step 4: Simplify right side
    940,126.62x = 690,635,743,623.62
  5. Step 5: Solve for x
    x = 690,635,743,623.62/940,126.62
  6. Step 6: Final answer
    x = 734,619.92

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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.