Home / 922,484.69-1,383,736.33-323,460.28

Finding the Fourth Proportional to 922,484.69, 1,383,736.33 and 323,460.28

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Solution

The fourth proportional to 922,484.69, 1,383,736.33 and 323,460.28 is: 485,193.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,484.69 : 1,383,736.33 = 323,460.28 : x
  2. Step 2: Convert to fraction form
    922,484.69/1,383,736.33 = 323,460.28/x
  3. Step 3: Cross multiply
    922,484.69x = 1,383,736.33 × 323,460.28
  4. Step 4: Simplify right side
    922,484.69x = 447,583,733,829.29
  5. Step 5: Solve for x
    x = 447,583,733,829.29/922,484.69
  6. Step 6: Final answer
    x = 485,193.67

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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.