Home / 1,900,522.20-2,846,808.90-890,506.20

Finding the Fourth Proportional to 1,900,522.20, 2,846,808.90 and 890,506.20

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Solution

The fourth proportional to 1,900,522.20, 2,846,808.90 and 890,506.20 is: 1,333,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,522.20 : 2,846,808.90 = 890,506.20 : x
  2. Step 2: Convert to fraction form
    1,900,522.20/2,846,808.90 = 890,506.20/x
  3. Step 3: Cross multiply
    1,900,522.20x = 2,846,808.90 × 890,506.20
  4. Step 4: Simplify right side
    1,900,522.20x = 2,535,100,975,665.18
  5. Step 5: Solve for x
    x = 2,535,100,975,665.18/1,900,522.20
  6. Step 6: Final answer
    x = 1,333,897.06

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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.