Home / 1,476,279.40-2,215,455.90-945,092.20

Finding the Fourth Proportional to 1,476,279.40, 2,215,455.90 and 945,092.20

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Solution

The fourth proportional to 1,476,279.40, 2,215,455.90 and 945,092.20 is: 1,418,302.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,279.40 : 2,215,455.90 = 945,092.20 : x
  2. Step 2: Convert to fraction form
    1,476,279.40/2,215,455.90 = 945,092.20/x
  3. Step 3: Cross multiply
    1,476,279.40x = 2,215,455.90 × 945,092.20
  4. Step 4: Simplify right side
    1,476,279.40x = 2,093,810,090,533.98
  5. Step 5: Solve for x
    x = 2,093,810,090,533.98/1,476,279.40
  6. Step 6: Final answer
    x = 1,418,302.04

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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.