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Finding the Fourth Proportional to 2,030.43, 3,045.65 and 569.60

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Solution

The fourth proportional to 2,030.43, 3,045.65 and 569.60 is: 854.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.43 : 3,045.65 = 569.60 : x
  2. Step 2: Convert to fraction form
    2,030.43/3,045.65 = 569.60/x
  3. Step 3: Cross multiply
    2,030.43x = 3,045.65 × 569.60
  4. Step 4: Simplify right side
    2,030.43x = 1,734,784.16
  5. Step 5: Solve for x
    x = 1,734,784.16/2,030.43
  6. Step 6: Final answer
    x = 854.39

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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.