Home / 903,083.04-1,245,324.30-631,051.80

Finding the Fourth Proportional to 903,083.04, 1,245,324.30 and 631,051.80

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Solution

The fourth proportional to 903,083.04, 1,245,324.30 and 631,051.80 is: 870,201.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,083.04 : 1,245,324.30 = 631,051.80 : x
  2. Step 2: Convert to fraction form
    903,083.04/1,245,324.30 = 631,051.80/x
  3. Step 3: Cross multiply
    903,083.04x = 1,245,324.30 × 631,051.80
  4. Step 4: Simplify right side
    903,083.04x = 785,864,141,098.74
  5. Step 5: Solve for x
    x = 785,864,141,098.74/903,083.04
  6. Step 6: Final answer
    x = 870,201.42

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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.