Home / 1,382,300.40-2,073,303.20-483,759.30

Finding the Fourth Proportional to 1,382,300.40, 2,073,303.20 and 483,759.30

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Solution

The fourth proportional to 1,382,300.40, 2,073,303.20 and 483,759.30 is: 725,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,300.40 : 2,073,303.20 = 483,759.30 : x
  2. Step 2: Convert to fraction form
    1,382,300.40/2,073,303.20 = 483,759.30/x
  3. Step 3: Cross multiply
    1,382,300.40x = 2,073,303.20 × 483,759.30
  4. Step 4: Simplify right side
    1,382,300.40x = 1,002,979,704,719.76
  5. Step 5: Solve for x
    x = 1,002,979,704,719.76/1,382,300.40
  6. Step 6: Final answer
    x = 725,587.36

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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.