Home / 1,690,016.25-2,535,180.62-552,784.89

Finding the Fourth Proportional to 1,690,016.25, 2,535,180.62 and 552,784.89

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Solution

The fourth proportional to 1,690,016.25, 2,535,180.62 and 552,784.89 is: 829,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,016.25 : 2,535,180.62 = 552,784.89 : x
  2. Step 2: Convert to fraction form
    1,690,016.25/2,535,180.62 = 552,784.89/x
  3. Step 3: Cross multiply
    1,690,016.25x = 2,535,180.62 × 552,784.89
  4. Step 4: Simplify right side
    1,690,016.25x = 1,401,409,537,392.91
  5. Step 5: Solve for x
    x = 1,401,409,537,392.91/1,690,016.25
  6. Step 6: Final answer
    x = 829,228.44

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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.