Home / 1,353,709.80-2,030,564.70-933,460.20

Finding the Fourth Proportional to 1,353,709.80, 2,030,564.70 and 933,460.20

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Solution

The fourth proportional to 1,353,709.80, 2,030,564.70 and 933,460.20 is: 1,400,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,709.80 : 2,030,564.70 = 933,460.20 : x
  2. Step 2: Convert to fraction form
    1,353,709.80/2,030,564.70 = 933,460.20/x
  3. Step 3: Cross multiply
    1,353,709.80x = 2,030,564.70 × 933,460.20
  4. Step 4: Simplify right side
    1,353,709.80x = 1,895,451,330,974.94
  5. Step 5: Solve for x
    x = 1,895,451,330,974.94/1,353,709.80
  6. Step 6: Final answer
    x = 1,400,190.30

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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.