Home / 1,672,238.25-2,508,774.02-490,286.25

Finding the Fourth Proportional to 1,672,238.25, 2,508,774.02 and 490,286.25

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Solution

The fourth proportional to 1,672,238.25, 2,508,774.02 and 490,286.25 is: 735,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,238.25 : 2,508,774.02 = 490,286.25 : x
  2. Step 2: Convert to fraction form
    1,672,238.25/2,508,774.02 = 490,286.25/x
  3. Step 3: Cross multiply
    1,672,238.25x = 2,508,774.02 × 490,286.25
  4. Step 4: Simplify right side
    1,672,238.25x = 1,230,017,403,911.79
  5. Step 5: Solve for x
    x = 1,230,017,403,911.79/1,672,238.25
  6. Step 6: Final answer
    x = 735,551.53

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Double scale
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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.