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Finding the Fourth Proportional to 1,899.32, 2,849.07 and 582.98

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Solution

The fourth proportional to 1,899.32, 2,849.07 and 582.98 is: 874.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899.32 : 2,849.07 = 582.98 : x
  2. Step 2: Convert to fraction form
    1,899.32/2,849.07 = 582.98/x
  3. Step 3: Cross multiply
    1,899.32x = 2,849.07 × 582.98
  4. Step 4: Simplify right side
    1,899.32x = 1,660,950.83
  5. Step 5: Solve for x
    x = 1,660,950.83/1,899.32
  6. Step 6: Final answer
    x = 874.50

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1.5x scale

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.