Home / 1,184,154.32-1,776,450.60-374,742.45

Finding the Fourth Proportional to 1,184,154.32, 1,776,450.60 and 374,742.45

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Solution

The fourth proportional to 1,184,154.32, 1,776,450.60 and 374,742.45 is: 562,183.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,154.32 : 1,776,450.60 = 374,742.45 : x
  2. Step 2: Convert to fraction form
    1,184,154.32/1,776,450.60 = 374,742.45/x
  3. Step 3: Cross multiply
    1,184,154.32x = 1,776,450.60 × 374,742.45
  4. Step 4: Simplify right side
    1,184,154.32x = 665,711,450,147.97
  5. Step 5: Solve for x
    x = 665,711,450,147.97/1,184,154.32
  6. Step 6: Final answer
    x = 562,183.02

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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.