Home / 1,500,628.88-2,250,242.70-540,958.10

Finding the Fourth Proportional to 1,500,628.88, 2,250,242.70 and 540,958.10

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Solution

The fourth proportional to 1,500,628.88, 2,250,242.70 and 540,958.10 is: 811,184.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,628.88 : 2,250,242.70 = 540,958.10 : x
  2. Step 2: Convert to fraction form
    1,500,628.88/2,250,242.70 = 540,958.10/x
  3. Step 3: Cross multiply
    1,500,628.88x = 2,250,242.70 × 540,958.10
  4. Step 4: Simplify right side
    1,500,628.88x = 1,217,287,015,530.87
  5. Step 5: Solve for x
    x = 1,217,287,015,530.87/1,500,628.88
  6. Step 6: Final answer
    x = 811,184.59

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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.