Home / 1,640,224.20-2,460,336.30-576,467.40

Finding the Fourth Proportional to 1,640,224.20, 2,460,336.30 and 576,467.40

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Solution

The fourth proportional to 1,640,224.20, 2,460,336.30 and 576,467.40 is: 864,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,224.20 : 2,460,336.30 = 576,467.40 : x
  2. Step 2: Convert to fraction form
    1,640,224.20/2,460,336.30 = 576,467.40/x
  3. Step 3: Cross multiply
    1,640,224.20x = 2,460,336.30 × 576,467.40
  4. Step 4: Simplify right side
    1,640,224.20x = 1,418,303,669,986.62
  5. Step 5: Solve for x
    x = 1,418,303,669,986.62/1,640,224.20
  6. Step 6: Final answer
    x = 864,701.10

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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.