Home / 1,780,348.88-2,670,534.84-450,652.88

Finding the Fourth Proportional to 1,780,348.88, 2,670,534.84 and 450,652.88

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Solution

The fourth proportional to 1,780,348.88, 2,670,534.84 and 450,652.88 is: 675,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,348.88 : 2,670,534.84 = 450,652.88 : x
  2. Step 2: Convert to fraction form
    1,780,348.88/2,670,534.84 = 450,652.88/x
  3. Step 3: Cross multiply
    1,780,348.88x = 2,670,534.84 × 450,652.88
  4. Step 4: Simplify right side
    1,780,348.88x = 1,203,484,216,786.34
  5. Step 5: Solve for x
    x = 1,203,484,216,786.34/1,780,348.88
  6. Step 6: Final answer
    x = 675,982.24

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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.