Home / 1,582,392.52-2,370,993.81-670,846.65

Finding the Fourth Proportional to 1,582,392.52, 2,370,993.81 and 670,846.65

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Solution

The fourth proportional to 1,582,392.52, 2,370,993.81 and 670,846.65 is: 1,005,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,392.52 : 2,370,993.81 = 670,846.65 : x
  2. Step 2: Convert to fraction form
    1,582,392.52/2,370,993.81 = 670,846.65/x
  3. Step 3: Cross multiply
    1,582,392.52x = 2,370,993.81 × 670,846.65
  4. Step 4: Simplify right side
    1,582,392.52x = 1,590,573,243,202.33
  5. Step 5: Solve for x
    x = 1,590,573,243,202.33/1,582,392.52
  6. Step 6: Final answer
    x = 1,005,169.84

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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.