Home / 1,156,890.38-1,735,999.73-903,459.60

Finding the Fourth Proportional to 1,156,890.38, 1,735,999.73 and 903,459.60

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Solution

The fourth proportional to 1,156,890.38, 1,735,999.73 and 903,459.60 is: 1,355,708.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,890.38 : 1,735,999.73 = 903,459.60 : x
  2. Step 2: Convert to fraction form
    1,156,890.38/1,735,999.73 = 903,459.60/x
  3. Step 3: Cross multiply
    1,156,890.38x = 1,735,999.73 × 903,459.60
  4. Step 4: Simplify right side
    1,156,890.38x = 1,568,405,617,148.61
  5. Step 5: Solve for x
    x = 1,568,405,617,148.61/1,156,890.38
  6. Step 6: Final answer
    x = 1,355,708.07

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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.