Home / 1,305,729.73-1,958,684.57-546,807.07

Finding the Fourth Proportional to 1,305,729.73, 1,958,684.57 and 546,807.07

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Solution

The fourth proportional to 1,305,729.73, 1,958,684.57 and 546,807.07 is: 820,248.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,729.73 : 1,958,684.57 = 546,807.07 : x
  2. Step 2: Convert to fraction form
    1,305,729.73/1,958,684.57 = 546,807.07/x
  3. Step 3: Cross multiply
    1,305,729.73x = 1,958,684.57 × 546,807.07
  4. Step 4: Simplify right side
    1,305,729.73x = 1,071,022,558,248.45
  5. Step 5: Solve for x
    x = 1,071,022,558,248.45/1,305,729.73
  6. Step 6: Final answer
    x = 820,248.28

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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.