Home / 1,310,503.14-1,809,052.38-881,032.37

Finding the Fourth Proportional to 1,310,503.14, 1,809,052.38 and 881,032.37

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Solution

The fourth proportional to 1,310,503.14, 1,809,052.38 and 881,032.37 is: 1,216,199.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,503.14 : 1,809,052.38 = 881,032.37 : x
  2. Step 2: Convert to fraction form
    1,310,503.14/1,809,052.38 = 881,032.37/x
  3. Step 3: Cross multiply
    1,310,503.14x = 1,809,052.38 × 881,032.37
  4. Step 4: Simplify right side
    1,310,503.14x = 1,593,833,696,760.28
  5. Step 5: Solve for x
    x = 1,593,833,696,760.28/1,310,503.14
  6. Step 6: Final answer
    x = 1,216,199.83

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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.