Home / 1,690,014.75-2,535,178.37-552,783.39

Finding the Fourth Proportional to 1,690,014.75, 2,535,178.37 and 552,783.39

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Solution

The fourth proportional to 1,690,014.75, 2,535,178.37 and 552,783.39 is: 829,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,014.75 : 2,535,178.37 = 552,783.39 : x
  2. Step 2: Convert to fraction form
    1,690,014.75/2,535,178.37 = 552,783.39/x
  3. Step 3: Cross multiply
    1,690,014.75x = 2,535,178.37 × 552,783.39
  4. Step 4: Simplify right side
    1,690,014.75x = 1,401,404,490,859.36
  5. Step 5: Solve for x
    x = 1,401,404,490,859.36/1,690,014.75
  6. Step 6: Final answer
    x = 829,226.19

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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.