Home / 1,804,627.50-2,490,220.35-1,040,533.44

Finding the Fourth Proportional to 1,804,627.50, 2,490,220.35 and 1,040,533.44

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Solution

The fourth proportional to 1,804,627.50, 2,490,220.35 and 1,040,533.44 is: 1,435,840.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,627.50 : 2,490,220.35 = 1,040,533.44 : x
  2. Step 2: Convert to fraction form
    1,804,627.50/2,490,220.35 = 1,040,533.44/x
  3. Step 3: Cross multiply
    1,804,627.50x = 2,490,220.35 × 1,040,533.44
  4. Step 4: Simplify right side
    1,804,627.50x = 2,591,157,548,166.39
  5. Step 5: Solve for x
    x = 2,591,157,548,166.39/1,804,627.50
  6. Step 6: Final answer
    x = 1,435,840.66

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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.