Home / 1,892,732.40-2,612,010.24-1,033,328.88

Finding the Fourth Proportional to 1,892,732.40, 2,612,010.24 and 1,033,328.88

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Solution

The fourth proportional to 1,892,732.40, 2,612,010.24 and 1,033,328.88 is: 1,426,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,732.40 : 2,612,010.24 = 1,033,328.88 : x
  2. Step 2: Convert to fraction form
    1,892,732.40/2,612,010.24 = 1,033,328.88/x
  3. Step 3: Cross multiply
    1,892,732.40x = 2,612,010.24 × 1,033,328.88
  4. Step 4: Simplify right side
    1,892,732.40x = 2,699,065,615,847.73
  5. Step 5: Solve for x
    x = 2,699,065,615,847.73/1,892,732.40
  6. Step 6: Final answer
    x = 1,426,015.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.