Home / 1,612,060.20-2,418,225.66-490,138.92

Finding the Fourth Proportional to 1,612,060.20, 2,418,225.66 and 490,138.92

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Solution

The fourth proportional to 1,612,060.20, 2,418,225.66 and 490,138.92 is: 735,249.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,060.20 : 2,418,225.66 = 490,138.92 : x
  2. Step 2: Convert to fraction form
    1,612,060.20/2,418,225.66 = 490,138.92/x
  3. Step 3: Cross multiply
    1,612,060.20x = 2,418,225.66 × 490,138.92
  4. Step 4: Simplify right side
    1,612,060.20x = 1,185,266,513,308.69
  5. Step 5: Solve for x
    x = 1,185,266,513,308.69/1,612,060.20
  6. Step 6: Final answer
    x = 735,249.54

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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.