Home / 804,032.54-1,206,075.45-404,455.58

Finding the Fourth Proportional to 804,032.54, 1,206,075.45 and 404,455.58

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Solution

The fourth proportional to 804,032.54, 1,206,075.45 and 404,455.58 is: 606,696.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,032.54 : 1,206,075.45 = 404,455.58 : x
  2. Step 2: Convert to fraction form
    804,032.54/1,206,075.45 = 404,455.58/x
  3. Step 3: Cross multiply
    804,032.54x = 1,206,075.45 × 404,455.58
  4. Step 4: Simplify right side
    804,032.54x = 487,803,945,653.51
  5. Step 5: Solve for x
    x = 487,803,945,653.51/804,032.54
  6. Step 6: Final answer
    x = 606,696.77

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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.