Home / 1,900,519.20-2,846,804.40-890,503.20

Finding the Fourth Proportional to 1,900,519.20, 2,846,804.40 and 890,503.20

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Solution

The fourth proportional to 1,900,519.20, 2,846,804.40 and 890,503.20 is: 1,333,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,519.20 : 2,846,804.40 = 890,503.20 : x
  2. Step 2: Convert to fraction form
    1,900,519.20/2,846,804.40 = 890,503.20/x
  3. Step 3: Cross multiply
    1,900,519.20x = 2,846,804.40 × 890,503.20
  4. Step 4: Simplify right side
    1,900,519.20x = 2,535,088,427,974.08
  5. Step 5: Solve for x
    x = 2,535,088,427,974.08/1,900,519.20
  6. Step 6: Final answer
    x = 1,333,892.56

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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.