Home / 1,165,647.35-1,748,569.43-324,199.10

Finding the Fourth Proportional to 1,165,647.35, 1,748,569.43 and 324,199.10

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Solution

The fourth proportional to 1,165,647.35, 1,748,569.43 and 324,199.10 is: 486,326.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,647.35 : 1,748,569.43 = 324,199.10 : x
  2. Step 2: Convert to fraction form
    1,165,647.35/1,748,569.43 = 324,199.10/x
  3. Step 3: Cross multiply
    1,165,647.35x = 1,748,569.43 × 324,199.10
  4. Step 4: Simplify right side
    1,165,647.35x = 566,884,635,493.51
  5. Step 5: Solve for x
    x = 566,884,635,493.51/1,165,647.35
  6. Step 6: Final answer
    x = 486,326.02

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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.