Home / 1,078,733.73-1,619,094.48-546,631.77

Finding the Fourth Proportional to 1,078,733.73, 1,619,094.48 and 546,631.77

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Solution

The fourth proportional to 1,078,733.73, 1,619,094.48 and 546,631.77 is: 820,451.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,733.73 : 1,619,094.48 = 546,631.77 : x
  2. Step 2: Convert to fraction form
    1,078,733.73/1,619,094.48 = 546,631.77/x
  3. Step 3: Cross multiply
    1,078,733.73x = 1,619,094.48 × 546,631.77
  4. Step 4: Simplify right side
    1,078,733.73x = 885,048,481,399.63
  5. Step 5: Solve for x
    x = 885,048,481,399.63/1,078,733.73
  6. Step 6: Final answer
    x = 820,451.29

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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.