Home / 1,382,246.90-2,073,370.36-584,429.30

Finding the Fourth Proportional to 1,382,246.90, 2,073,370.36 and 584,429.30

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Solution

The fourth proportional to 1,382,246.90, 2,073,370.36 and 584,429.30 is: 876,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,246.90 : 2,073,370.36 = 584,429.30 : x
  2. Step 2: Convert to fraction form
    1,382,246.90/2,073,370.36 = 584,429.30/x
  3. Step 3: Cross multiply
    1,382,246.90x = 2,073,370.36 × 584,429.30
  4. Step 4: Simplify right side
    1,382,246.90x = 1,211,738,388,135.55
  5. Step 5: Solve for x
    x = 1,211,738,388,135.55/1,382,246.90
  6. Step 6: Final answer
    x = 876,643.95

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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.