Home / 758,876.37-1,047,125.07-448,735.94

Finding the Fourth Proportional to 758,876.37, 1,047,125.07 and 448,735.94

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Solution

The fourth proportional to 758,876.37, 1,047,125.07 and 448,735.94 is: 619,182.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,876.37 : 1,047,125.07 = 448,735.94 : x
  2. Step 2: Convert to fraction form
    758,876.37/1,047,125.07 = 448,735.94/x
  3. Step 3: Cross multiply
    758,876.37x = 1,047,125.07 × 448,735.94
  4. Step 4: Simplify right side
    758,876.37x = 469,882,647,348.39
  5. Step 5: Solve for x
    x = 469,882,647,348.39/758,876.37
  6. Step 6: Final answer
    x = 619,182.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.