Home / 1,588,190.67-2,382,376.82-450,863.91

Finding the Fourth Proportional to 1,588,190.67, 2,382,376.82 and 450,863.91

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Solution

The fourth proportional to 1,588,190.67, 2,382,376.82 and 450,863.91 is: 676,321.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,190.67 : 2,382,376.82 = 450,863.91 : x
  2. Step 2: Convert to fraction form
    1,588,190.67/2,382,376.82 = 450,863.91/x
  3. Step 3: Cross multiply
    1,588,190.67x = 2,382,376.82 × 450,863.91
  4. Step 4: Simplify right side
    1,588,190.67x = 1,074,127,725,904.25
  5. Step 5: Solve for x
    x = 1,074,127,725,904.25/1,588,190.67
  6. Step 6: Final answer
    x = 676,321.64

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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.