Home / 1,408,992.64-2,114,318.40-523,150.72

Finding the Fourth Proportional to 1,408,992.64, 2,114,318.40 and 523,150.72

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Solution

The fourth proportional to 1,408,992.64, 2,114,318.40 and 523,150.72 is: 785,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,992.64 : 2,114,318.40 = 523,150.72 : x
  2. Step 2: Convert to fraction form
    1,408,992.64/2,114,318.40 = 523,150.72/x
  3. Step 3: Cross multiply
    1,408,992.64x = 2,114,318.40 × 523,150.72
  4. Step 4: Simplify right side
    1,408,992.64x = 1,106,107,193,269.25
  5. Step 5: Solve for x
    x = 1,106,107,193,269.25/1,408,992.64
  6. Step 6: Final answer
    x = 785,034.05

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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.