Home / 1,184,492.40-1,772,063.84-897,132.05

Finding the Fourth Proportional to 1,184,492.40, 1,772,063.84 and 897,132.05

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Solution

The fourth proportional to 1,184,492.40, 1,772,063.84 and 897,132.05 is: 1,342,157.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,492.40 : 1,772,063.84 = 897,132.05 : x
  2. Step 2: Convert to fraction form
    1,184,492.40/1,772,063.84 = 897,132.05/x
  3. Step 3: Cross multiply
    1,184,492.40x = 1,772,063.84 × 897,132.05
  4. Step 4: Simplify right side
    1,184,492.40x = 1,589,775,260,491.45
  5. Step 5: Solve for x
    x = 1,589,775,260,491.45/1,184,492.40
  6. Step 6: Final answer
    x = 1,342,157.42

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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.