Home / 1,425,899.28-2,138,850.46-360,941.34

Finding the Fourth Proportional to 1,425,899.28, 2,138,850.46 and 360,941.34

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Solution

The fourth proportional to 1,425,899.28, 2,138,850.46 and 360,941.34 is: 541,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,899.28 : 2,138,850.46 = 360,941.34 : x
  2. Step 2: Convert to fraction form
    1,425,899.28/2,138,850.46 = 360,941.34/x
  3. Step 3: Cross multiply
    1,425,899.28x = 2,138,850.46 × 360,941.34
  4. Step 4: Simplify right side
    1,425,899.28x = 771,999,553,548.37
  5. Step 5: Solve for x
    x = 771,999,553,548.37/1,425,899.28
  6. Step 6: Final answer
    x = 541,412.40

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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.