Home / 940,546.91-1,410,459.35-400,460.77

Finding the Fourth Proportional to 940,546.91, 1,410,459.35 and 400,460.77

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Solution

The fourth proportional to 940,546.91, 1,410,459.35 and 400,460.77 is: 600,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,546.91 : 1,410,459.35 = 400,460.77 : x
  2. Step 2: Convert to fraction form
    940,546.91/1,410,459.35 = 400,460.77/x
  3. Step 3: Cross multiply
    940,546.91x = 1,410,459.35 × 400,460.77
  4. Step 4: Simplify right side
    940,546.91x = 564,833,628,300.10
  5. Step 5: Solve for x
    x = 564,833,628,300.10/940,546.91
  6. Step 6: Final answer
    x = 600,537.43

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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.