Home / 1,310,537.18-1,809,099.28-881,066.46

Finding the Fourth Proportional to 1,310,537.18, 1,809,099.28 and 881,066.46

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Solution

The fourth proportional to 1,310,537.18, 1,809,099.28 and 881,066.46 is: 1,216,246.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,537.18 : 1,809,099.28 = 881,066.46 : x
  2. Step 2: Convert to fraction form
    1,310,537.18/1,809,099.28 = 881,066.46/x
  3. Step 3: Cross multiply
    1,310,537.18x = 1,809,099.28 × 881,066.46
  4. Step 4: Simplify right side
    1,310,537.18x = 1,593,936,698,418.15
  5. Step 5: Solve for x
    x = 1,593,936,698,418.15/1,310,537.18
  6. Step 6: Final answer
    x = 1,216,246.84

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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.