Home / 1,792,783.24-2,473,968.89-976,969.55

Finding the Fourth Proportional to 1,792,783.24, 2,473,968.89 and 976,969.55

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Solution

The fourth proportional to 1,792,783.24, 2,473,968.89 and 976,969.55 is: 1,348,178.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,783.24 : 2,473,968.89 = 976,969.55 : x
  2. Step 2: Convert to fraction form
    1,792,783.24/2,473,968.89 = 976,969.55/x
  3. Step 3: Cross multiply
    1,792,783.24x = 2,473,968.89 × 976,969.55
  4. Step 4: Simplify right side
    1,792,783.24x = 2,416,992,281,804.65
  5. Step 5: Solve for x
    x = 2,416,992,281,804.65/1,792,783.24
  6. Step 6: Final answer
    x = 1,348,178.76

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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.