Home / 1,305,727.94-1,958,681.90-546,805.28

Finding the Fourth Proportional to 1,305,727.94, 1,958,681.90 and 546,805.28

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Solution

The fourth proportional to 1,305,727.94, 1,958,681.90 and 546,805.28 is: 820,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,727.94 : 1,958,681.90 = 546,805.28 : x
  2. Step 2: Convert to fraction form
    1,305,727.94/1,958,681.90 = 546,805.28/x
  3. Step 3: Cross multiply
    1,305,727.94x = 1,958,681.90 × 546,805.28
  4. Step 4: Simplify right side
    1,305,727.94x = 1,071,017,604,760.43
  5. Step 5: Solve for x
    x = 1,071,017,604,760.43/1,305,727.94
  6. Step 6: Final answer
    x = 820,245.61

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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.