Home / 1,306,455.12-1,802,881.38-733,495.08

Finding the Fourth Proportional to 1,306,455.12, 1,802,881.38 and 733,495.08

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Solution

The fourth proportional to 1,306,455.12, 1,802,881.38 and 733,495.08 is: 1,012,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,455.12 : 1,802,881.38 = 733,495.08 : x
  2. Step 2: Convert to fraction form
    1,306,455.12/1,802,881.38 = 733,495.08/x
  3. Step 3: Cross multiply
    1,306,455.12x = 1,802,881.38 × 733,495.08
  4. Step 4: Simplify right side
    1,306,455.12x = 1,322,404,622,053.61
  5. Step 5: Solve for x
    x = 1,322,404,622,053.61/1,306,455.12
  6. Step 6: Final answer
    x = 1,012,208.23

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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.