Home / 1,022,287.20-1,411,110.65-701,060.64

Finding the Fourth Proportional to 1,022,287.20, 1,411,110.65 and 701,060.64

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Solution

The fourth proportional to 1,022,287.20, 1,411,110.65 and 701,060.64 is: 967,706.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,287.20 : 1,411,110.65 = 701,060.64 : x
  2. Step 2: Convert to fraction form
    1,022,287.20/1,411,110.65 = 701,060.64/x
  3. Step 3: Cross multiply
    1,022,287.20x = 1,411,110.65 × 701,060.64
  4. Step 4: Simplify right side
    1,022,287.20x = 989,274,131,894.51
  5. Step 5: Solve for x
    x = 989,274,131,894.51/1,022,287.20
  6. Step 6: Final answer
    x = 967,706.66

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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.