Home / 1,353,580.83-2,030,296.46-454,929.75

Finding the Fourth Proportional to 1,353,580.83, 2,030,296.46 and 454,929.75

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Solution

The fourth proportional to 1,353,580.83, 2,030,296.46 and 454,929.75 is: 682,369.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,580.83 : 2,030,296.46 = 454,929.75 : x
  2. Step 2: Convert to fraction form
    1,353,580.83/2,030,296.46 = 454,929.75/x
  3. Step 3: Cross multiply
    1,353,580.83x = 2,030,296.46 × 454,929.75
  4. Step 4: Simplify right side
    1,353,580.83x = 923,642,258,699.04
  5. Step 5: Solve for x
    x = 923,642,258,699.04/1,353,580.83
  6. Step 6: Final answer
    x = 682,369.49

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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.