Home / 1,168,344.25-1,611,702.10-1,015,037.98

Finding the Fourth Proportional to 1,168,344.25, 1,611,702.10 and 1,015,037.98

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Solution

The fourth proportional to 1,168,344.25, 1,611,702.10 and 1,015,037.98 is: 1,400,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,344.25 : 1,611,702.10 = 1,015,037.98 : x
  2. Step 2: Convert to fraction form
    1,168,344.25/1,611,702.10 = 1,015,037.98/x
  3. Step 3: Cross multiply
    1,168,344.25x = 1,611,702.10 × 1,015,037.98
  4. Step 4: Simplify right side
    1,168,344.25x = 1,635,938,843,945.76
  5. Step 5: Solve for x
    x = 1,635,938,843,945.76/1,168,344.25
  6. Step 6: Final answer
    x = 1,400,219.88

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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.