Home / 1,310,477.04-1,809,016.34-881,006.29

Finding the Fourth Proportional to 1,310,477.04, 1,809,016.34 and 881,006.29

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Solution

The fourth proportional to 1,310,477.04, 1,809,016.34 and 881,006.29 is: 1,216,163.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,477.04 : 1,809,016.34 = 881,006.29 : x
  2. Step 2: Convert to fraction form
    1,310,477.04/1,809,016.34 = 881,006.29/x
  3. Step 3: Cross multiply
    1,310,477.04x = 1,809,016.34 × 881,006.29
  4. Step 4: Simplify right side
    1,310,477.04x = 1,593,754,774,252.78
  5. Step 5: Solve for x
    x = 1,593,754,774,252.78/1,310,477.04
  6. Step 6: Final answer
    x = 1,216,163.83

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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.