Home / 1,082,368.38-1,623,648.15-283,646.82

Finding the Fourth Proportional to 1,082,368.38, 1,623,648.15 and 283,646.82

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Solution

The fourth proportional to 1,082,368.38, 1,623,648.15 and 283,646.82 is: 425,495.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,368.38 : 1,623,648.15 = 283,646.82 : x
  2. Step 2: Convert to fraction form
    1,082,368.38/1,623,648.15 = 283,646.82/x
  3. Step 3: Cross multiply
    1,082,368.38x = 1,623,648.15 × 283,646.82
  4. Step 4: Simplify right side
    1,082,368.38x = 460,542,634,546.38
  5. Step 5: Solve for x
    x = 460,542,634,546.38/1,082,368.38
  6. Step 6: Final answer
    x = 425,495.28

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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.