Home / 1,820,621.63-2,512,445.47-1,004,825.29

Finding the Fourth Proportional to 1,820,621.63, 2,512,445.47 and 1,004,825.29

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Solution

The fourth proportional to 1,820,621.63, 2,512,445.47 and 1,004,825.29 is: 1,386,652.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,621.63 : 2,512,445.47 = 1,004,825.29 : x
  2. Step 2: Convert to fraction form
    1,820,621.63/2,512,445.47 = 1,004,825.29/x
  3. Step 3: Cross multiply
    1,820,621.63x = 2,512,445.47 × 1,004,825.29
  4. Step 4: Simplify right side
    1,820,621.63x = 2,524,568,752,398.53
  5. Step 5: Solve for x
    x = 2,524,568,752,398.53/1,820,621.63
  6. Step 6: Final answer
    x = 1,386,652.07

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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.