Home / 1,459,929.54-2,189,899.53-449,044.71

Finding the Fourth Proportional to 1,459,929.54, 2,189,899.53 and 449,044.71

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Solution

The fourth proportional to 1,459,929.54, 2,189,899.53 and 449,044.71 is: 673,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,929.54 : 2,189,899.53 = 449,044.71 : x
  2. Step 2: Convert to fraction form
    1,459,929.54/2,189,899.53 = 449,044.71/x
  3. Step 3: Cross multiply
    1,459,929.54x = 2,189,899.53 × 449,044.71
  4. Step 4: Simplify right side
    1,459,929.54x = 983,362,799,377.99
  5. Step 5: Solve for x
    x = 983,362,799,377.99/1,459,929.54
  6. Step 6: Final answer
    x = 673,568.67

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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.