Home / 1,456,574.73-2,010,192.77-803,328.54

Finding the Fourth Proportional to 1,456,574.73, 2,010,192.77 and 803,328.54

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Solution

The fourth proportional to 1,456,574.73, 2,010,192.77 and 803,328.54 is: 1,108,659.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,574.73 : 2,010,192.77 = 803,328.54 : x
  2. Step 2: Convert to fraction form
    1,456,574.73/2,010,192.77 = 803,328.54/x
  3. Step 3: Cross multiply
    1,456,574.73x = 2,010,192.77 × 803,328.54
  4. Step 4: Simplify right side
    1,456,574.73x = 1,614,845,212,991.69
  5. Step 5: Solve for x
    x = 1,614,845,212,991.69/1,456,574.73
  6. Step 6: Final answer
    x = 1,108,659.36

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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.