Home / 1,052,330.82-1,578,005.46-546,755.88

Finding the Fourth Proportional to 1,052,330.82, 1,578,005.46 and 546,755.88

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Solution

The fourth proportional to 1,052,330.82, 1,578,005.46 and 546,755.88 is: 819,878.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,330.82 : 1,578,005.46 = 546,755.88 : x
  2. Step 2: Convert to fraction form
    1,052,330.82/1,578,005.46 = 546,755.88/x
  3. Step 3: Cross multiply
    1,052,330.82x = 1,578,005.46 × 546,755.88
  4. Step 4: Simplify right side
    1,052,330.82x = 862,783,763,927.11
  5. Step 5: Solve for x
    x = 862,783,763,927.11/1,052,330.82
  6. Step 6: Final answer
    x = 819,878.83

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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.