Home / 961,343.34-1,441,911.18-321,574.50

Finding the Fourth Proportional to 961,343.34, 1,441,911.18 and 321,574.50

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Solution

The fourth proportional to 961,343.34, 1,441,911.18 and 321,574.50 is: 482,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,343.34 : 1,441,911.18 = 321,574.50 : x
  2. Step 2: Convert to fraction form
    961,343.34/1,441,911.18 = 321,574.50/x
  3. Step 3: Cross multiply
    961,343.34x = 1,441,911.18 × 321,574.50
  4. Step 4: Simplify right side
    961,343.34x = 463,681,866,752.91
  5. Step 5: Solve for x
    x = 463,681,866,752.91/961,343.34
  6. Step 6: Final answer
    x = 482,327.02

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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.