Home / 672,014.90-1,008,022.35-504,053.30

Finding the Fourth Proportional to 672,014.90, 1,008,022.35 and 504,053.30

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Solution

The fourth proportional to 672,014.90, 1,008,022.35 and 504,053.30 is: 756,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,014.90 : 1,008,022.35 = 504,053.30 : x
  2. Step 2: Convert to fraction form
    672,014.90/1,008,022.35 = 504,053.30/x
  3. Step 3: Cross multiply
    672,014.90x = 1,008,022.35 × 504,053.30
  4. Step 4: Simplify right side
    672,014.90x = 508,096,991,991.26
  5. Step 5: Solve for x
    x = 508,096,991,991.26/672,014.90
  6. Step 6: Final answer
    x = 756,079.95

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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.