Home / 1,447,107-1,997,007.66-802,625.88

Finding the Fourth Proportional to 1,447,107, 1,997,007.66 and 802,625.88

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Solution

The fourth proportional to 1,447,107, 1,997,007.66 and 802,625.88 is: 1,107,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,107 : 1,997,007.66 = 802,625.88 : x
  2. Step 2: Convert to fraction form
    1,447,107/1,997,007.66 = 802,625.88/x
  3. Step 3: Cross multiply
    1,447,107x = 1,997,007.66 × 802,625.88
  4. Step 4: Simplify right side
    1,447,107x = 1,602,850,030,474.24
  5. Step 5: Solve for x
    x = 1,602,850,030,474.24/1,447,107
  6. Step 6: Final answer
    x = 1,107,623.71

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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.