Home / 669,620.19-1,004,430.29-295,568.67

Finding the Fourth Proportional to 669,620.19, 1,004,430.29 and 295,568.67

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Solution

The fourth proportional to 669,620.19, 1,004,430.29 and 295,568.67 is: 443,353.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,620.19 : 1,004,430.29 = 295,568.67 : x
  2. Step 2: Convert to fraction form
    669,620.19/1,004,430.29 = 295,568.67/x
  3. Step 3: Cross multiply
    669,620.19x = 1,004,430.29 × 295,568.67
  4. Step 4: Simplify right side
    669,620.19x = 296,878,123,445.17
  5. Step 5: Solve for x
    x = 296,878,123,445.17/669,620.19
  6. Step 6: Final answer
    x = 443,353.01

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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.