Home / 1,763,362.06-2,433,466.29-989,164.51

Finding the Fourth Proportional to 1,763,362.06, 2,433,466.29 and 989,164.51

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Solution

The fourth proportional to 1,763,362.06, 2,433,466.29 and 989,164.51 is: 1,365,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,362.06 : 2,433,466.29 = 989,164.51 : x
  2. Step 2: Convert to fraction form
    1,763,362.06/2,433,466.29 = 989,164.51/x
  3. Step 3: Cross multiply
    1,763,362.06x = 2,433,466.29 × 989,164.51
  4. Step 4: Simplify right side
    1,763,362.06x = 2,407,098,490,349.37
  5. Step 5: Solve for x
    x = 2,407,098,490,349.37/1,763,362.06
  6. Step 6: Final answer
    x = 1,365,061.97

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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.