Home / 804,963.04-1,207,485.90-205,929.36

Finding the Fourth Proportional to 804,963.04, 1,207,485.90 and 205,929.36

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Solution

The fourth proportional to 804,963.04, 1,207,485.90 and 205,929.36 is: 308,904.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,963.04 : 1,207,485.90 = 205,929.36 : x
  2. Step 2: Convert to fraction form
    804,963.04/1,207,485.90 = 205,929.36/x
  3. Step 3: Cross multiply
    804,963.04x = 1,207,485.90 × 205,929.36
  4. Step 4: Simplify right side
    804,963.04x = 248,656,798,596.02
  5. Step 5: Solve for x
    x = 248,656,798,596.02/804,963.04
  6. Step 6: Final answer
    x = 308,904.62

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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.