Home / 1,190,848.80-1,789,816.36-560,205.48

Finding the Fourth Proportional to 1,190,848.80, 1,789,816.36 and 560,205.48

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Solution

The fourth proportional to 1,190,848.80, 1,789,816.36 and 560,205.48 is: 841,975.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,848.80 : 1,789,816.36 = 560,205.48 : x
  2. Step 2: Convert to fraction form
    1,190,848.80/1,789,816.36 = 560,205.48/x
  3. Step 3: Cross multiply
    1,190,848.80x = 1,789,816.36 × 560,205.48
  4. Step 4: Simplify right side
    1,190,848.80x = 1,002,664,933,065.65
  5. Step 5: Solve for x
    x = 1,002,664,933,065.65/1,190,848.80
  6. Step 6: Final answer
    x = 841,975.01

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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.