Home / 698,682.10-1,048,023.15-200,046.10

Finding the Fourth Proportional to 698,682.10, 1,048,023.15 and 200,046.10

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Solution

The fourth proportional to 698,682.10, 1,048,023.15 and 200,046.10 is: 300,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,682.10 : 1,048,023.15 = 200,046.10 : x
  2. Step 2: Convert to fraction form
    698,682.10/1,048,023.15 = 200,046.10/x
  3. Step 3: Cross multiply
    698,682.10x = 1,048,023.15 × 200,046.10
  4. Step 4: Simplify right side
    698,682.10x = 209,652,943,867.22
  5. Step 5: Solve for x
    x = 209,652,943,867.22/698,682.10
  6. Step 6: Final answer
    x = 300,069.15

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Double scale
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Similar ratio
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1.5x scale

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.