Home / 1,948,004.85-2,922,007.28-528,058.65

Finding the Fourth Proportional to 1,948,004.85, 2,922,007.28 and 528,058.65

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Solution

The fourth proportional to 1,948,004.85, 2,922,007.28 and 528,058.65 is: 792,087.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,004.85 : 2,922,007.28 = 528,058.65 : x
  2. Step 2: Convert to fraction form
    1,948,004.85/2,922,007.28 = 528,058.65/x
  3. Step 3: Cross multiply
    1,948,004.85x = 2,922,007.28 × 528,058.65
  4. Step 4: Simplify right side
    1,948,004.85x = 1,542,991,216,926.68
  5. Step 5: Solve for x
    x = 1,542,991,216,926.68/1,948,004.85
  6. Step 6: Final answer
    x = 792,087.98

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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.