Home / 1,038,780.81-1,558,093.37-364,868.01

Finding the Fourth Proportional to 1,038,780.81, 1,558,093.37 and 364,868.01

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Solution

The fourth proportional to 1,038,780.81, 1,558,093.37 and 364,868.01 is: 547,274.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,780.81 : 1,558,093.37 = 364,868.01 : x
  2. Step 2: Convert to fraction form
    1,038,780.81/1,558,093.37 = 364,868.01/x
  3. Step 3: Cross multiply
    1,038,780.81x = 1,558,093.37 × 364,868.01
  4. Step 4: Simplify right side
    1,038,780.81x = 568,498,425,481.75
  5. Step 5: Solve for x
    x = 568,498,425,481.75/1,038,780.81
  6. Step 6: Final answer
    x = 547,274.67

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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.