Home / 798,343.07-1,101,548.97-458,745.71

Finding the Fourth Proportional to 798,343.07, 1,101,548.97 and 458,745.71

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Solution

The fourth proportional to 798,343.07, 1,101,548.97 and 458,745.71 is: 632,974.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,343.07 : 1,101,548.97 = 458,745.71 : x
  2. Step 2: Convert to fraction form
    798,343.07/1,101,548.97 = 458,745.71/x
  3. Step 3: Cross multiply
    798,343.07x = 1,101,548.97 × 458,745.71
  4. Step 4: Simplify right side
    798,343.07x = 505,330,858,834.67
  5. Step 5: Solve for x
    x = 505,330,858,834.67/798,343.07
  6. Step 6: Final answer
    x = 632,974.57

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1.5x scale

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.