Home / 1,347,535.20-2,021,302.80-967,653.30

Finding the Fourth Proportional to 1,347,535.20, 2,021,302.80 and 967,653.30

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Solution

The fourth proportional to 1,347,535.20, 2,021,302.80 and 967,653.30 is: 1,451,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,535.20 : 2,021,302.80 = 967,653.30 : x
  2. Step 2: Convert to fraction form
    1,347,535.20/2,021,302.80 = 967,653.30/x
  3. Step 3: Cross multiply
    1,347,535.20x = 2,021,302.80 × 967,653.30
  4. Step 4: Simplify right side
    1,347,535.20x = 1,955,920,324,719.24
  5. Step 5: Solve for x
    x = 1,955,920,324,719.24/1,347,535.20
  6. Step 6: Final answer
    x = 1,451,479.95

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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.