Home / 1,464,890.43-2,195,128.93-1,305,252.21

Finding the Fourth Proportional to 1,464,890.43, 2,195,128.93 and 1,305,252.21

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Solution

The fourth proportional to 1,464,890.43, 2,195,128.93 and 1,305,252.21 is: 1,955,912.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,890.43 : 2,195,128.93 = 1,305,252.21 : x
  2. Step 2: Convert to fraction form
    1,464,890.43/2,195,128.93 = 1,305,252.21/x
  3. Step 3: Cross multiply
    1,464,890.43x = 2,195,128.93 × 1,305,252.21
  4. Step 4: Simplify right side
    1,464,890.43x = 2,865,196,887,117.44
  5. Step 5: Solve for x
    x = 2,865,196,887,117.44/1,464,890.43
  6. Step 6: Final answer
    x = 1,955,912.08

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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.