Home / 1,945,091.32-2,915,641.14-746,690.92

Finding the Fourth Proportional to 1,945,091.32, 2,915,641.14 and 746,690.92

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Solution

The fourth proportional to 1,945,091.32, 2,915,641.14 and 746,690.92 is: 1,119,270.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,091.32 : 2,915,641.14 = 746,690.92 : x
  2. Step 2: Convert to fraction form
    1,945,091.32/2,915,641.14 = 746,690.92/x
  3. Step 3: Cross multiply
    1,945,091.32x = 2,915,641.14 × 746,690.92
  4. Step 4: Simplify right side
    1,945,091.32x = 2,177,082,765,216.45
  5. Step 5: Solve for x
    x = 2,177,082,765,216.45/1,945,091.32
  6. Step 6: Final answer
    x = 1,119,270.21

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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.