Home / 1,900,536.70-2,846,830.65-890,520.70

Finding the Fourth Proportional to 1,900,536.70, 2,846,830.65 and 890,520.70

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Solution

The fourth proportional to 1,900,536.70, 2,846,830.65 and 890,520.70 is: 1,333,918.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,536.70 : 2,846,830.65 = 890,520.70 : x
  2. Step 2: Convert to fraction form
    1,900,536.70/2,846,830.65 = 890,520.70/x
  3. Step 3: Cross multiply
    1,900,536.70x = 2,846,830.65 × 890,520.70
  4. Step 4: Simplify right side
    1,900,536.70x = 2,535,161,623,219.45
  5. Step 5: Solve for x
    x = 2,535,161,623,219.45/1,900,536.70
  6. Step 6: Final answer
    x = 1,333,918.79

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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.