Home / 1,082,625.40-1,623,938.10-283,905.40

Finding the Fourth Proportional to 1,082,625.40, 1,623,938.10 and 283,905.40

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Solution

The fourth proportional to 1,082,625.40, 1,623,938.10 and 283,905.40 is: 425,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,625.40 : 1,623,938.10 = 283,905.40 : x
  2. Step 2: Convert to fraction form
    1,082,625.40/1,623,938.10 = 283,905.40/x
  3. Step 3: Cross multiply
    1,082,625.40x = 1,623,938.10 × 283,905.40
  4. Step 4: Simplify right side
    1,082,625.40x = 461,044,795,855.74
  5. Step 5: Solve for x
    x = 461,044,795,855.74/1,082,625.40
  6. Step 6: Final answer
    x = 425,858.10

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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.