Home / 1,534,393.32-2,300,922.99-439,937.13

Finding the Fourth Proportional to 1,534,393.32, 2,300,922.99 and 439,937.13

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Solution

The fourth proportional to 1,534,393.32, 2,300,922.99 and 439,937.13 is: 659,714.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,393.32 : 2,300,922.99 = 439,937.13 : x
  2. Step 2: Convert to fraction form
    1,534,393.32/2,300,922.99 = 439,937.13/x
  3. Step 3: Cross multiply
    1,534,393.32x = 2,300,922.99 × 439,937.13
  4. Step 4: Simplify right side
    1,534,393.32x = 1,012,261,456,571.62
  5. Step 5: Solve for x
    x = 1,012,261,456,571.62/1,534,393.32
  6. Step 6: Final answer
    x = 659,714.46

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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.