Home / 1,310,523.71-1,809,080.63-881,052.90

Finding the Fourth Proportional to 1,310,523.71, 1,809,080.63 and 881,052.90

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Solution

The fourth proportional to 1,310,523.71, 1,809,080.63 and 881,052.90 is: 1,216,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,523.71 : 1,809,080.63 = 881,052.90 : x
  2. Step 2: Convert to fraction form
    1,310,523.71/1,809,080.63 = 881,052.90/x
  3. Step 3: Cross multiply
    1,310,523.71x = 1,809,080.63 × 881,052.90
  4. Step 4: Simplify right side
    1,310,523.71x = 1,593,895,727,509.96
  5. Step 5: Solve for x
    x = 1,593,895,727,509.96/1,310,523.71
  6. Step 6: Final answer
    x = 1,216,228.08

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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.