Home / 1,821,723.03-2,514,199.47-1,057,776.63

Finding the Fourth Proportional to 1,821,723.03, 2,514,199.47 and 1,057,776.63

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Solution

The fourth proportional to 1,821,723.03, 2,514,199.47 and 1,057,776.63 is: 1,459,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,723.03 : 2,514,199.47 = 1,057,776.63 : x
  2. Step 2: Convert to fraction form
    1,821,723.03/2,514,199.47 = 1,057,776.63/x
  3. Step 3: Cross multiply
    1,821,723.03x = 2,514,199.47 × 1,057,776.63
  4. Step 4: Simplify right side
    1,821,723.03x = 2,659,461,442,524.39
  5. Step 5: Solve for x
    x = 2,659,461,442,524.39/1,821,723.03
  6. Step 6: Final answer
    x = 1,459,860.47

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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.