Home / 1,635,502.20-2,453,253.30-836,518.20

Finding the Fourth Proportional to 1,635,502.20, 2,453,253.30 and 836,518.20

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Solution

The fourth proportional to 1,635,502.20, 2,453,253.30 and 836,518.20 is: 1,254,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,502.20 : 2,453,253.30 = 836,518.20 : x
  2. Step 2: Convert to fraction form
    1,635,502.20/2,453,253.30 = 836,518.20/x
  3. Step 3: Cross multiply
    1,635,502.20x = 2,453,253.30 × 836,518.20
  4. Step 4: Simplify right side
    1,635,502.20x = 2,052,191,034,660.06
  5. Step 5: Solve for x
    x = 2,052,191,034,660.06/1,635,502.20
  6. Step 6: Final answer
    x = 1,254,777.30

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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.