Home / 894,450.55-1,340,742.46-362,338.87

Finding the Fourth Proportional to 894,450.55, 1,340,742.46 and 362,338.87

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Solution

The fourth proportional to 894,450.55, 1,340,742.46 and 362,338.87 is: 543,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,450.55 : 1,340,742.46 = 362,338.87 : x
  2. Step 2: Convert to fraction form
    894,450.55/1,340,742.46 = 362,338.87/x
  3. Step 3: Cross multiply
    894,450.55x = 1,340,742.46 × 362,338.87
  4. Step 4: Simplify right side
    894,450.55x = 485,803,099,402.01
  5. Step 5: Solve for x
    x = 485,803,099,402.01/894,450.55
  6. Step 6: Final answer
    x = 543,130.20

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1.5x scale

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.