Home / 961,353.36-1,441,926.16-321,584.52

Finding the Fourth Proportional to 961,353.36, 1,441,926.16 and 321,584.52

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Solution

The fourth proportional to 961,353.36, 1,441,926.16 and 321,584.52 is: 482,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,353.36 : 1,441,926.16 = 321,584.52 : x
  2. Step 2: Convert to fraction form
    961,353.36/1,441,926.16 = 321,584.52/x
  3. Step 3: Cross multiply
    961,353.36x = 1,441,926.16 × 321,584.52
  4. Step 4: Simplify right side
    961,353.36x = 463,701,132,039.04
  5. Step 5: Solve for x
    x = 463,701,132,039.04/961,353.36
  6. Step 6: Final answer
    x = 482,342.03

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1.5x scale

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.