Home / 1,148,581.15-1,723,130.97-380,076.89

Finding the Fourth Proportional to 1,148,581.15, 1,723,130.97 and 380,076.89

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Solution

The fourth proportional to 1,148,581.15, 1,723,130.97 and 380,076.89 is: 570,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,581.15 : 1,723,130.97 = 380,076.89 : x
  2. Step 2: Convert to fraction form
    1,148,581.15/1,723,130.97 = 380,076.89/x
  3. Step 3: Cross multiply
    1,148,581.15x = 1,723,130.97 × 380,076.89
  4. Step 4: Simplify right side
    1,148,581.15x = 654,922,250,099.34
  5. Step 5: Solve for x
    x = 654,922,250,099.34/1,148,581.15
  6. Step 6: Final answer
    x = 570,201.11

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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.