Home / 1,310,476.04-1,809,014.96-881,005.29

Finding the Fourth Proportional to 1,310,476.04, 1,809,014.96 and 881,005.29

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Solution

The fourth proportional to 1,310,476.04, 1,809,014.96 and 881,005.29 is: 1,216,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,476.04 : 1,809,014.96 = 881,005.29 : x
  2. Step 2: Convert to fraction form
    1,310,476.04/1,809,014.96 = 881,005.29/x
  3. Step 3: Cross multiply
    1,310,476.04x = 1,809,014.96 × 881,005.29
  4. Step 4: Simplify right side
    1,310,476.04x = 1,593,751,745,044.11
  5. Step 5: Solve for x
    x = 1,593,751,745,044.11/1,310,476.04
  6. Step 6: Final answer
    x = 1,216,162.44

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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.