Home / 1,900,297.70-2,846,472.15-890,281.70

Finding the Fourth Proportional to 1,900,297.70, 2,846,472.15 and 890,281.70

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Solution

The fourth proportional to 1,900,297.70, 2,846,472.15 and 890,281.70 is: 1,333,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,297.70 : 2,846,472.15 = 890,281.70 : x
  2. Step 2: Convert to fraction form
    1,900,297.70/2,846,472.15 = 890,281.70/x
  3. Step 3: Cross multiply
    1,900,297.70x = 2,846,472.15 × 890,281.70
  4. Step 4: Simplify right side
    1,900,297.70x = 2,534,162,064,704.65
  5. Step 5: Solve for x
    x = 2,534,162,064,704.65/1,900,297.70
  6. Step 6: Final answer
    x = 1,333,560.56

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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.