Home / 1,758,551.96-2,637,823.83-1,155,149.09

Finding the Fourth Proportional to 1,758,551.96, 2,637,823.83 and 1,155,149.09

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Solution

The fourth proportional to 1,758,551.96, 2,637,823.83 and 1,155,149.09 is: 1,732,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,551.96 : 2,637,823.83 = 1,155,149.09 : x
  2. Step 2: Convert to fraction form
    1,758,551.96/2,637,823.83 = 1,155,149.09/x
  3. Step 3: Cross multiply
    1,758,551.96x = 2,637,823.83 × 1,155,149.09
  4. Step 4: Simplify right side
    1,758,551.96x = 3,047,079,783,615.70
  5. Step 5: Solve for x
    x = 3,047,079,783,615.70/1,758,551.96
  6. Step 6: Final answer
    x = 1,732,720.93

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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.