Home / 1,763,047.96-2,645,568.41-752,074.40

Finding the Fourth Proportional to 1,763,047.96, 2,645,568.41 and 752,074.40

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Solution

The fourth proportional to 1,763,047.96, 2,645,568.41 and 752,074.40 is: 1,128,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,047.96 : 2,645,568.41 = 752,074.40 : x
  2. Step 2: Convert to fraction form
    1,763,047.96/2,645,568.41 = 752,074.40/x
  3. Step 3: Cross multiply
    1,763,047.96x = 2,645,568.41 × 752,074.40
  4. Step 4: Simplify right side
    1,763,047.96x = 1,989,664,277,463.25
  5. Step 5: Solve for x
    x = 1,989,664,277,463.25/1,763,047.96
  6. Step 6: Final answer
    x = 1,128,536.67

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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.