Home / 1,446,710.08-1,996,644.72-950,418.40

Finding the Fourth Proportional to 1,446,710.08, 1,996,644.72 and 950,418.40

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Solution

The fourth proportional to 1,446,710.08, 1,996,644.72 and 950,418.40 is: 1,311,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,710.08 : 1,996,644.72 = 950,418.40 : x
  2. Step 2: Convert to fraction form
    1,446,710.08/1,996,644.72 = 950,418.40/x
  3. Step 3: Cross multiply
    1,446,710.08x = 1,996,644.72 × 950,418.40
  4. Step 4: Simplify right side
    1,446,710.08x = 1,897,647,880,150.85
  5. Step 5: Solve for x
    x = 1,897,647,880,150.85/1,446,710.08
  6. Step 6: Final answer
    x = 1,311,698.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.