Home / 1,090,493.72-1,634,983.10-482,950.97

Finding the Fourth Proportional to 1,090,493.72, 1,634,983.10 and 482,950.97

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Solution

The fourth proportional to 1,090,493.72, 1,634,983.10 and 482,950.97 is: 724,090.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,493.72 : 1,634,983.10 = 482,950.97 : x
  2. Step 2: Convert to fraction form
    1,090,493.72/1,634,983.10 = 482,950.97/x
  3. Step 3: Cross multiply
    1,090,493.72x = 1,634,983.10 × 482,950.97
  4. Step 4: Simplify right side
    1,090,493.72x = 789,616,671,431.19
  5. Step 5: Solve for x
    x = 789,616,671,431.19/1,090,493.72
  6. Step 6: Final answer
    x = 724,090.99

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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.