Home / 1,476,927.65-2,215,194.60-411,880.52

Finding the Fourth Proportional to 1,476,927.65, 2,215,194.60 and 411,880.52

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Solution

The fourth proportional to 1,476,927.65, 2,215,194.60 and 411,880.52 is: 617,765.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,927.65 : 2,215,194.60 = 411,880.52 : x
  2. Step 2: Convert to fraction form
    1,476,927.65/2,215,194.60 = 411,880.52/x
  3. Step 3: Cross multiply
    1,476,927.65x = 2,215,194.60 × 411,880.52
  4. Step 4: Simplify right side
    1,476,927.65x = 912,395,503,749.19
  5. Step 5: Solve for x
    x = 912,395,503,749.19/1,476,927.65
  6. Step 6: Final answer
    x = 617,765.88

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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.