Home / 1,584,489.40-2,186,874.88-940,264.82

Finding the Fourth Proportional to 1,584,489.40, 2,186,874.88 and 940,264.82

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Solution

The fourth proportional to 1,584,489.40, 2,186,874.88 and 940,264.82 is: 1,297,731.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,489.40 : 2,186,874.88 = 940,264.82 : x
  2. Step 2: Convert to fraction form
    1,584,489.40/2,186,874.88 = 940,264.82/x
  3. Step 3: Cross multiply
    1,584,489.40x = 2,186,874.88 × 940,264.82
  4. Step 4: Simplify right side
    1,584,489.40x = 2,056,241,515,405.72
  5. Step 5: Solve for x
    x = 2,056,241,515,405.72/1,584,489.40
  6. Step 6: Final answer
    x = 1,297,731.32

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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.