Home / 1,095,830.04-1,511,266.29-687,969.89

Finding the Fourth Proportional to 1,095,830.04, 1,511,266.29 and 687,969.89

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Solution

The fourth proportional to 1,095,830.04, 1,511,266.29 and 687,969.89 is: 948,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,830.04 : 1,511,266.29 = 687,969.89 : x
  2. Step 2: Convert to fraction form
    1,095,830.04/1,511,266.29 = 687,969.89/x
  3. Step 3: Cross multiply
    1,095,830.04x = 1,511,266.29 × 687,969.89
  4. Step 4: Simplify right side
    1,095,830.04x = 1,039,705,698,823.04
  5. Step 5: Solve for x
    x = 1,039,705,698,823.04/1,095,830.04
  6. Step 6: Final answer
    x = 948,783.71

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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.