Home / 1,303,903.36-1,954,724.28-504,634.72

Finding the Fourth Proportional to 1,303,903.36, 1,954,724.28 and 504,634.72

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Solution

The fourth proportional to 1,303,903.36, 1,954,724.28 and 504,634.72 is: 756,514.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,903.36 : 1,954,724.28 = 504,634.72 : x
  2. Step 2: Convert to fraction form
    1,303,903.36/1,954,724.28 = 504,634.72/x
  3. Step 3: Cross multiply
    1,303,903.36x = 1,954,724.28 × 504,634.72
  4. Step 4: Simplify right side
    1,303,903.36x = 986,421,739,715.00
  5. Step 5: Solve for x
    x = 986,421,739,715.00/1,303,903.36
  6. Step 6: Final answer
    x = 756,514.45

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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.