Home / 1,789,423.04-2,684,548.72-936,957.78

Finding the Fourth Proportional to 1,789,423.04, 2,684,548.72 and 936,957.78

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Solution

The fourth proportional to 1,789,423.04, 2,684,548.72 and 936,957.78 is: 1,405,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,423.04 : 2,684,548.72 = 936,957.78 : x
  2. Step 2: Convert to fraction form
    1,789,423.04/2,684,548.72 = 936,957.78/x
  3. Step 3: Cross multiply
    1,789,423.04x = 2,684,548.72 × 936,957.78
  4. Step 4: Simplify right side
    1,789,423.04x = 2,515,308,795,570.30
  5. Step 5: Solve for x
    x = 2,515,308,795,570.30/1,789,423.04
  6. Step 6: Final answer
    x = 1,405,653.52

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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.