Home / 1,396,497.58-2,095,664.91-765,854.26

Finding the Fourth Proportional to 1,396,497.58, 2,095,664.91 and 765,854.26

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Solution

The fourth proportional to 1,396,497.58, 2,095,664.91 and 765,854.26 is: 1,149,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,497.58 : 2,095,664.91 = 765,854.26 : x
  2. Step 2: Convert to fraction form
    1,396,497.58/2,095,664.91 = 765,854.26/x
  3. Step 3: Cross multiply
    1,396,497.58x = 2,095,664.91 × 765,854.26
  4. Step 4: Simplify right side
    1,396,497.58x = 1,604,973,898,856.02
  5. Step 5: Solve for x
    x = 1,604,973,898,856.02/1,396,497.58
  6. Step 6: Final answer
    x = 1,149,285.13

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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.