Home / 1,753,639.25-2,630,560.93-491,565.29

Finding the Fourth Proportional to 1,753,639.25, 2,630,560.93 and 491,565.29

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Solution

The fourth proportional to 1,753,639.25, 2,630,560.93 and 491,565.29 is: 737,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,639.25 : 2,630,560.93 = 491,565.29 : x
  2. Step 2: Convert to fraction form
    1,753,639.25/2,630,560.93 = 491,565.29/x
  3. Step 3: Cross multiply
    1,753,639.25x = 2,630,560.93 × 491,565.29
  4. Step 4: Simplify right side
    1,753,639.25x = 1,293,092,432,036.40
  5. Step 5: Solve for x
    x = 1,293,092,432,036.40/1,753,639.25
  6. Step 6: Final answer
    x = 737,376.54

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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.