Home / 1,864,717.44-2,572,923.84-1,090,199.04

Finding the Fourth Proportional to 1,864,717.44, 2,572,923.84 and 1,090,199.04

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Solution

The fourth proportional to 1,864,717.44, 2,572,923.84 and 1,090,199.04 is: 1,504,248.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,717.44 : 2,572,923.84 = 1,090,199.04 : x
  2. Step 2: Convert to fraction form
    1,864,717.44/2,572,923.84 = 1,090,199.04/x
  3. Step 3: Cross multiply
    1,864,717.44x = 2,572,923.84 × 1,090,199.04
  4. Step 4: Simplify right side
    1,864,717.44x = 2,804,999,100,361.11
  5. Step 5: Solve for x
    x = 2,804,999,100,361.11/1,864,717.44
  6. Step 6: Final answer
    x = 1,504,248.87

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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.