Home / 1,635,653.19-2,257,222.88-900,693.62

Finding the Fourth Proportional to 1,635,653.19, 2,257,222.88 and 900,693.62

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Solution

The fourth proportional to 1,635,653.19, 2,257,222.88 and 900,693.62 is: 1,242,969.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,653.19 : 2,257,222.88 = 900,693.62 : x
  2. Step 2: Convert to fraction form
    1,635,653.19/2,257,222.88 = 900,693.62/x
  3. Step 3: Cross multiply
    1,635,653.19x = 2,257,222.88 × 900,693.62
  4. Step 4: Simplify right side
    1,635,653.19x = 2,033,066,231,144.44
  5. Step 5: Solve for x
    x = 2,033,066,231,144.44/1,635,653.19
  6. Step 6: Final answer
    x = 1,242,969.01

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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.