Home / 1,383,002.26-2,073,320.09-530,685.53

Finding the Fourth Proportional to 1,383,002.26, 2,073,320.09 and 530,685.53

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Solution

The fourth proportional to 1,383,002.26, 2,073,320.09 and 530,685.53 is: 795,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,002.26 : 2,073,320.09 = 530,685.53 : x
  2. Step 2: Convert to fraction form
    1,383,002.26/2,073,320.09 = 530,685.53/x
  3. Step 3: Cross multiply
    1,383,002.26x = 2,073,320.09 × 530,685.53
  4. Step 4: Simplify right side
    1,383,002.26x = 1,100,280,965,638.00
  5. Step 5: Solve for x
    x = 1,100,280,965,638.00/1,383,002.26
  6. Step 6: Final answer
    x = 795,574.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.