Home / 4,785,320.14-7,177,943.24-1,191,063.08

Finding the Fourth Proportional to 4,785,320.14, 7,177,943.24 and 1,191,063.08

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Solution

The fourth proportional to 4,785,320.14, 7,177,943.24 and 1,191,063.08 is: 1,786,585.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,320.14 : 7,177,943.24 = 1,191,063.08 : x
  2. Step 2: Convert to fraction form
    4,785,320.14/7,177,943.24 = 1,191,063.08/x
  3. Step 3: Cross multiply
    4,785,320.14x = 7,177,943.24 × 1,191,063.08
  4. Step 4: Simplify right side
    4,785,320.14x = 8,549,383,183,499.58
  5. Step 5: Solve for x
    x = 8,549,383,183,499.58/4,785,320.14
  6. Step 6: Final answer
    x = 1,786,585.42

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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.