Home / 1,491,095.75-2,236,643.63-369,164.75

Finding the Fourth Proportional to 1,491,095.75, 2,236,643.63 and 369,164.75

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Solution

The fourth proportional to 1,491,095.75, 2,236,643.63 and 369,164.75 is: 553,747.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,095.75 : 2,236,643.63 = 369,164.75 : x
  2. Step 2: Convert to fraction form
    1,491,095.75/2,236,643.63 = 369,164.75/x
  3. Step 3: Cross multiply
    1,491,095.75x = 2,236,643.63 × 369,164.75
  4. Step 4: Simplify right side
    1,491,095.75x = 825,689,984,662.22
  5. Step 5: Solve for x
    x = 825,689,984,662.22/1,491,095.75
  6. Step 6: Final answer
    x = 553,747.13

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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.