Home / 1,079,249-1,487,979.06-884,940.80

Finding the Fourth Proportional to 1,079,249, 1,487,979.06 and 884,940.80

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Solution

The fourth proportional to 1,079,249, 1,487,979.06 and 884,940.80 is: 1,220,083.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,249 : 1,487,979.06 = 884,940.80 : x
  2. Step 2: Convert to fraction form
    1,079,249/1,487,979.06 = 884,940.80/x
  3. Step 3: Cross multiply
    1,079,249x = 1,487,979.06 × 884,940.80
  4. Step 4: Simplify right side
    1,079,249x = 1,316,773,379,739.65
  5. Step 5: Solve for x
    x = 1,316,773,379,739.65/1,079,249
  6. Step 6: Final answer
    x = 1,220,083.02

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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.