Home / 1,633,220.20-2,445,039.66-1,145,210.18

Finding the Fourth Proportional to 1,633,220.20, 2,445,039.66 and 1,145,210.18

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Solution

The fourth proportional to 1,633,220.20, 2,445,039.66 and 1,145,210.18 is: 1,714,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,220.20 : 2,445,039.66 = 1,145,210.18 : x
  2. Step 2: Convert to fraction form
    1,633,220.20/2,445,039.66 = 1,145,210.18/x
  3. Step 3: Cross multiply
    1,633,220.20x = 2,445,039.66 × 1,145,210.18
  4. Step 4: Simplify right side
    1,633,220.20x = 2,800,084,309,135.74
  5. Step 5: Solve for x
    x = 2,800,084,309,135.74/1,633,220.20
  6. Step 6: Final answer
    x = 1,714,456.08

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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.