Home / 1,771,554.46-2,653,336.48-822,928.90

Finding the Fourth Proportional to 1,771,554.46, 2,653,336.48 and 822,928.90

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Solution

The fourth proportional to 1,771,554.46, 2,653,336.48 and 822,928.90 is: 1,232,537.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,554.46 : 2,653,336.48 = 822,928.90 : x
  2. Step 2: Convert to fraction form
    1,771,554.46/2,653,336.48 = 822,928.90/x
  3. Step 3: Cross multiply
    1,771,554.46x = 2,653,336.48 × 822,928.90
  4. Step 4: Simplify right side
    1,771,554.46x = 2,183,507,270,816.27
  5. Step 5: Solve for x
    x = 2,183,507,270,816.27/1,771,554.46
  6. Step 6: Final answer
    x = 1,232,537.48

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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.