Home / 1,713,645.20-2,570,467.80-873,837.20

Finding the Fourth Proportional to 1,713,645.20, 2,570,467.80 and 873,837.20

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Solution

The fourth proportional to 1,713,645.20, 2,570,467.80 and 873,837.20 is: 1,310,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,645.20 : 2,570,467.80 = 873,837.20 : x
  2. Step 2: Convert to fraction form
    1,713,645.20/2,570,467.80 = 873,837.20/x
  3. Step 3: Cross multiply
    1,713,645.20x = 2,570,467.80 × 873,837.20
  4. Step 4: Simplify right side
    1,713,645.20x = 2,246,170,385,042.16
  5. Step 5: Solve for x
    x = 2,246,170,385,042.16/1,713,645.20
  6. Step 6: Final answer
    x = 1,310,755.80

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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.