Home / 1,082,369.38-1,623,649.65-283,647.82

Finding the Fourth Proportional to 1,082,369.38, 1,623,649.65 and 283,647.82

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Solution

The fourth proportional to 1,082,369.38, 1,623,649.65 and 283,647.82 is: 425,496.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,369.38 : 1,623,649.65 = 283,647.82 : x
  2. Step 2: Convert to fraction form
    1,082,369.38/1,623,649.65 = 283,647.82/x
  3. Step 3: Cross multiply
    1,082,369.38x = 1,623,649.65 × 283,647.82
  4. Step 4: Simplify right side
    1,082,369.38x = 460,544,683,666.26
  5. Step 5: Solve for x
    x = 460,544,683,666.26/1,082,369.38
  6. Step 6: Final answer
    x = 425,496.78

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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.