Home / 1,301,097.93-1,795,476.57-720,346.94

Finding the Fourth Proportional to 1,301,097.93, 1,795,476.57 and 720,346.94

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Solution

The fourth proportional to 1,301,097.93, 1,795,476.57 and 720,346.94 is: 994,057.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,097.93 : 1,795,476.57 = 720,346.94 : x
  2. Step 2: Convert to fraction form
    1,301,097.93/1,795,476.57 = 720,346.94/x
  3. Step 3: Cross multiply
    1,301,097.93x = 1,795,476.57 × 720,346.94
  4. Step 4: Simplify right side
    1,301,097.93x = 1,293,366,050,353.37
  5. Step 5: Solve for x
    x = 1,293,366,050,353.37/1,301,097.93
  6. Step 6: Final answer
    x = 994,057.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.