Home / 1,702,998.07-2,553,554.87-677,289.60

Finding the Fourth Proportional to 1,702,998.07, 2,553,554.87 and 677,289.60

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Solution

The fourth proportional to 1,702,998.07, 2,553,554.87 and 677,289.60 is: 1,015,559.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,998.07 : 2,553,554.87 = 677,289.60 : x
  2. Step 2: Convert to fraction form
    1,702,998.07/2,553,554.87 = 677,289.60/x
  3. Step 3: Cross multiply
    1,702,998.07x = 2,553,554.87 × 677,289.60
  4. Step 4: Simplify right side
    1,702,998.07x = 1,729,496,155,633.74
  5. Step 5: Solve for x
    x = 1,729,496,155,633.74/1,702,998.07
  6. Step 6: Final answer
    x = 1,015,559.67

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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.