Home / 1,473,216.21-2,033,059.37-869,604.21

Finding the Fourth Proportional to 1,473,216.21, 2,033,059.37 and 869,604.21

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Solution

The fourth proportional to 1,473,216.21, 2,033,059.37 and 869,604.21 is: 1,200,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,216.21 : 2,033,059.37 = 869,604.21 : x
  2. Step 2: Convert to fraction form
    1,473,216.21/2,033,059.37 = 869,604.21/x
  3. Step 3: Cross multiply
    1,473,216.21x = 2,033,059.37 × 869,604.21
  4. Step 4: Simplify right side
    1,473,216.21x = 1,767,956,982,983.93
  5. Step 5: Solve for x
    x = 1,767,956,982,983.93/1,473,216.21
  6. Step 6: Final answer
    x = 1,200,066.20

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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.