Home / 1,690,406.35-2,535,073.69-552,905.53

Finding the Fourth Proportional to 1,690,406.35, 2,535,073.69 and 552,905.53

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Solution

The fourth proportional to 1,690,406.35, 2,535,073.69 and 552,905.53 is: 829,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,406.35 : 2,535,073.69 = 552,905.53 : x
  2. Step 2: Convert to fraction form
    1,690,406.35/2,535,073.69 = 552,905.53/x
  3. Step 3: Cross multiply
    1,690,406.35x = 2,535,073.69 × 552,905.53
  4. Step 4: Simplify right side
    1,690,406.35x = 1,401,656,248,100.87
  5. Step 5: Solve for x
    x = 1,401,656,248,100.87/1,690,406.35
  6. Step 6: Final answer
    x = 829,183.03

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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.