Home / 1,005,094.62-1,507,826.61-331,215.66

Finding the Fourth Proportional to 1,005,094.62, 1,507,826.61 and 331,215.66

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Solution

The fourth proportional to 1,005,094.62, 1,507,826.61 and 331,215.66 is: 496,884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,094.62 : 1,507,826.61 = 331,215.66 : x
  2. Step 2: Convert to fraction form
    1,005,094.62/1,507,826.61 = 331,215.66/x
  3. Step 3: Cross multiply
    1,005,094.62x = 1,507,826.61 × 331,215.66
  4. Step 4: Simplify right side
    1,005,094.62x = 499,415,785,796.71
  5. Step 5: Solve for x
    x = 499,415,785,796.71/1,005,094.62
  6. Step 6: Final answer
    x = 496,884.35

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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.