Home / 1,155,693.15-1,733,858.60-482,091.21

Finding the Fourth Proportional to 1,155,693.15, 1,733,858.60 and 482,091.21

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Solution

The fourth proportional to 1,155,693.15, 1,733,858.60 and 482,091.21 is: 723,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,693.15 : 1,733,858.60 = 482,091.21 : x
  2. Step 2: Convert to fraction form
    1,155,693.15/1,733,858.60 = 482,091.21/x
  3. Step 3: Cross multiply
    1,155,693.15x = 1,733,858.60 × 482,091.21
  4. Step 4: Simplify right side
    1,155,693.15x = 835,877,988,032.45
  5. Step 5: Solve for x
    x = 835,877,988,032.45/1,155,693.15
  6. Step 6: Final answer
    x = 723,269.83

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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.