Home / 1,168,087.26-1,611,960.40-631,543.26

Finding the Fourth Proportional to 1,168,087.26, 1,611,960.40 and 631,543.26

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Solution

The fourth proportional to 1,168,087.26, 1,611,960.40 and 631,543.26 is: 871,529.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,087.26 : 1,611,960.40 = 631,543.26 : x
  2. Step 2: Convert to fraction form
    1,168,087.26/1,611,960.40 = 631,543.26/x
  3. Step 3: Cross multiply
    1,168,087.26x = 1,611,960.40 × 631,543.26
  4. Step 4: Simplify right side
    1,168,087.26x = 1,018,022,726,006.90
  5. Step 5: Solve for x
    x = 1,018,022,726,006.90/1,168,087.26
  6. Step 6: Final answer
    x = 871,529.69

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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.