Home / 1,453,399.22-2,003,612.30-1,022,341.52

Finding the Fourth Proportional to 1,453,399.22, 2,003,612.30 and 1,022,341.52

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Solution

The fourth proportional to 1,453,399.22, 2,003,612.30 and 1,022,341.52 is: 1,409,369.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,399.22 : 2,003,612.30 = 1,022,341.52 : x
  2. Step 2: Convert to fraction form
    1,453,399.22/2,003,612.30 = 1,022,341.52/x
  3. Step 3: Cross multiply
    1,453,399.22x = 2,003,612.30 × 1,022,341.52
  4. Step 4: Simplify right side
    1,453,399.22x = 2,048,376,044,272.70
  5. Step 5: Solve for x
    x = 2,048,376,044,272.70/1,453,399.22
  6. Step 6: Final answer
    x = 1,409,369.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.