Home / 1,145,549.39-1,718,985.04-613,367.24

Finding the Fourth Proportional to 1,145,549.39, 1,718,985.04 and 613,367.24

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Solution

The fourth proportional to 1,145,549.39, 1,718,985.04 and 613,367.24 is: 920,404.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,549.39 : 1,718,985.04 = 613,367.24 : x
  2. Step 2: Convert to fraction form
    1,145,549.39/1,718,985.04 = 613,367.24/x
  3. Step 3: Cross multiply
    1,145,549.39x = 1,718,985.04 × 613,367.24
  4. Step 4: Simplify right side
    1,145,549.39x = 1,054,369,099,457.75
  5. Step 5: Solve for x
    x = 1,054,369,099,457.75/1,145,549.39
  6. Step 6: Final answer
    x = 920,404.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.