Home / 1,158,824.60-1,738,236.90-1,018,741.40

Finding the Fourth Proportional to 1,158,824.60, 1,738,236.90 and 1,018,741.40

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Solution

The fourth proportional to 1,158,824.60, 1,738,236.90 and 1,018,741.40 is: 1,528,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,824.60 : 1,738,236.90 = 1,018,741.40 : x
  2. Step 2: Convert to fraction form
    1,158,824.60/1,738,236.90 = 1,018,741.40/x
  3. Step 3: Cross multiply
    1,158,824.60x = 1,738,236.90 × 1,018,741.40
  4. Step 4: Simplify right side
    1,158,824.60x = 1,770,813,893,037.66
  5. Step 5: Solve for x
    x = 1,770,813,893,037.66/1,158,824.60
  6. Step 6: Final answer
    x = 1,528,112.10

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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.