Home / 1,082,367.51-1,623,288.82-450,936.87

Finding the Fourth Proportional to 1,082,367.51, 1,623,288.82 and 450,936.87

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Solution

The fourth proportional to 1,082,367.51, 1,623,288.82 and 450,936.87 is: 676,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,367.51 : 1,623,288.82 = 450,936.87 : x
  2. Step 2: Convert to fraction form
    1,082,367.51/1,623,288.82 = 450,936.87/x
  3. Step 3: Cross multiply
    1,082,367.51x = 1,623,288.82 × 450,936.87
  4. Step 4: Simplify right side
    1,082,367.51x = 732,000,779,596.79
  5. Step 5: Solve for x
    x = 732,000,779,596.79/1,082,367.51
  6. Step 6: Final answer
    x = 676,295.96

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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.