Home / 1,900,525.70-2,846,814.15-890,509.70

Finding the Fourth Proportional to 1,900,525.70, 2,846,814.15 and 890,509.70

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Solution

The fourth proportional to 1,900,525.70, 2,846,814.15 and 890,509.70 is: 1,333,902.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,525.70 : 2,846,814.15 = 890,509.70 : x
  2. Step 2: Convert to fraction form
    1,900,525.70/2,846,814.15 = 890,509.70/x
  3. Step 3: Cross multiply
    1,900,525.70x = 2,846,814.15 × 890,509.70
  4. Step 4: Simplify right side
    1,900,525.70x = 2,535,115,614,672.26
  5. Step 5: Solve for x
    x = 2,535,115,614,672.26/1,900,525.70
  6. Step 6: Final answer
    x = 1,333,902.31

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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.