Home / 1,804,038.60-2,487,578.32-1,149,627.96

Finding the Fourth Proportional to 1,804,038.60, 2,487,578.32 and 1,149,627.96

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Solution

The fourth proportional to 1,804,038.60, 2,487,578.32 and 1,149,627.96 is: 1,585,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,038.60 : 2,487,578.32 = 1,149,627.96 : x
  2. Step 2: Convert to fraction form
    1,804,038.60/2,487,578.32 = 1,149,627.96/x
  3. Step 3: Cross multiply
    1,804,038.60x = 2,487,578.32 × 1,149,627.96
  4. Step 4: Simplify right side
    1,804,038.60x = 2,859,789,589,361.83
  5. Step 5: Solve for x
    x = 2,859,789,589,361.83/1,804,038.60
  6. Step 6: Final answer
    x = 1,585,215.30

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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.