Home / 1,017,761.44-1,526,918.64-307,812.64

Finding the Fourth Proportional to 1,017,761.44, 1,526,918.64 and 307,812.64

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Solution

The fourth proportional to 1,017,761.44, 1,526,918.64 and 307,812.64 is: 461,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,761.44 : 1,526,918.64 = 307,812.64 : x
  2. Step 2: Convert to fraction form
    1,017,761.44/1,526,918.64 = 307,812.64/x
  3. Step 3: Cross multiply
    1,017,761.44x = 1,526,918.64 × 307,812.64
  4. Step 4: Simplify right side
    1,017,761.44x = 470,004,857,643.61
  5. Step 5: Solve for x
    x = 470,004,857,643.61/1,017,761.44
  6. Step 6: Final answer
    x = 461,802.58

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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.