Home / 1,009,014.70-1,391,583.60-852,616.84

Finding the Fourth Proportional to 1,009,014.70, 1,391,583.60 and 852,616.84

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Solution

The fourth proportional to 1,009,014.70, 1,391,583.60 and 852,616.84 is: 1,175,887.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,014.70 : 1,391,583.60 = 852,616.84 : x
  2. Step 2: Convert to fraction form
    1,009,014.70/1,391,583.60 = 852,616.84/x
  3. Step 3: Cross multiply
    1,009,014.70x = 1,391,583.60 × 852,616.84
  4. Step 4: Simplify right side
    1,009,014.70x = 1,186,487,611,627.82
  5. Step 5: Solve for x
    x = 1,186,487,611,627.82/1,009,014.70
  6. Step 6: Final answer
    x = 1,175,887.34

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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.