Home / 1,753,639.72-2,630,561.63-491,565.76

Finding the Fourth Proportional to 1,753,639.72, 2,630,561.63 and 491,565.76

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Solution

The fourth proportional to 1,753,639.72, 2,630,561.63 and 491,565.76 is: 737,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,639.72 : 2,630,561.63 = 491,565.76 : x
  2. Step 2: Convert to fraction form
    1,753,639.72/2,630,561.63 = 491,565.76/x
  3. Step 3: Cross multiply
    1,753,639.72x = 2,630,561.63 × 491,565.76
  4. Step 4: Simplify right side
    1,753,639.72x = 1,293,094,013,724.98
  5. Step 5: Solve for x
    x = 1,293,094,013,724.98/1,753,639.72
  6. Step 6: Final answer
    x = 737,377.24

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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.