Home / 1,477,146.32-2,215,955.60-624,226.11

Finding the Fourth Proportional to 1,477,146.32, 2,215,955.60 and 624,226.11

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Solution

The fourth proportional to 1,477,146.32, 2,215,955.60 and 624,226.11 is: 936,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,146.32 : 2,215,955.60 = 624,226.11 : x
  2. Step 2: Convert to fraction form
    1,477,146.32/2,215,955.60 = 624,226.11/x
  3. Step 3: Cross multiply
    1,477,146.32x = 2,215,955.60 × 624,226.11
  4. Step 4: Simplify right side
    1,477,146.32x = 1,383,257,335,030.60
  5. Step 5: Solve for x
    x = 1,383,257,335,030.60/1,477,146.32
  6. Step 6: Final answer
    x = 936,438.94

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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.