Home / 1,167,814.10-1,611,583.89-631,270.10

Finding the Fourth Proportional to 1,167,814.10, 1,611,583.89 and 631,270.10

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Solution

The fourth proportional to 1,167,814.10, 1,611,583.89 and 631,270.10 is: 871,152.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,814.10 : 1,611,583.89 = 631,270.10 : x
  2. Step 2: Convert to fraction form
    1,167,814.10/1,611,583.89 = 631,270.10/x
  3. Step 3: Cross multiply
    1,167,814.10x = 1,611,583.89 × 631,270.10
  4. Step 4: Simplify right side
    1,167,814.10x = 1,017,344,723,398.69
  5. Step 5: Solve for x
    x = 1,017,344,723,398.69/1,167,814.10
  6. Step 6: Final answer
    x = 871,152.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.