Home / 1,834,680.90-2,752,021.35-486,840.90

Finding the Fourth Proportional to 1,834,680.90, 2,752,021.35 and 486,840.90

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Solution

The fourth proportional to 1,834,680.90, 2,752,021.35 and 486,840.90 is: 730,261.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,680.90 : 2,752,021.35 = 486,840.90 : x
  2. Step 2: Convert to fraction form
    1,834,680.90/2,752,021.35 = 486,840.90/x
  3. Step 3: Cross multiply
    1,834,680.90x = 2,752,021.35 × 486,840.90
  4. Step 4: Simplify right side
    1,834,680.90x = 1,339,796,550,853.22
  5. Step 5: Solve for x
    x = 1,339,796,550,853.22/1,834,680.90
  6. Step 6: Final answer
    x = 730,261.35

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Double scale
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Similar ratio
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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.