Home / 1,571,976.93-2,358,549.29-1,091,951.85

Finding the Fourth Proportional to 1,571,976.93, 2,358,549.29 and 1,091,951.85

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Solution

The fourth proportional to 1,571,976.93, 2,358,549.29 and 1,091,951.85 is: 1,638,333.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,976.93 : 2,358,549.29 = 1,091,951.85 : x
  2. Step 2: Convert to fraction form
    1,571,976.93/2,358,549.29 = 1,091,951.85/x
  3. Step 3: Cross multiply
    1,571,976.93x = 2,358,549.29 × 1,091,951.85
  4. Step 4: Simplify right side
    1,571,976.93x = 2,575,422,260,531.69
  5. Step 5: Solve for x
    x = 2,575,422,260,531.69/1,571,976.93
  6. Step 6: Final answer
    x = 1,638,333.37

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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.