Home / 1,633,246.80-2,449,697.40-511,256.40

Finding the Fourth Proportional to 1,633,246.80, 2,449,697.40 and 511,256.40

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Solution

The fourth proportional to 1,633,246.80, 2,449,697.40 and 511,256.40 is: 766,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,246.80 : 2,449,697.40 = 511,256.40 : x
  2. Step 2: Convert to fraction form
    1,633,246.80/2,449,697.40 = 511,256.40/x
  3. Step 3: Cross multiply
    1,633,246.80x = 2,449,697.40 × 511,256.40
  4. Step 4: Simplify right side
    1,633,246.80x = 1,252,423,473,813.36
  5. Step 5: Solve for x
    x = 1,252,423,473,813.36/1,633,246.80
  6. Step 6: Final answer
    x = 766,830.51

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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.