Finding the Fourth Proportional to 1,711,794.93, 2,362,248.14 and 947,832.09
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Solution
The fourth proportional to 1,711,794.93, 2,362,248.14 and 947,832.09 is: 1,307,992.30
Step by Step Solution
- Step 1: Write the proportion equation
1,711,794.93 : 2,362,248.14 = 947,832.09 : x - Step 2: Convert to fraction form
1,711,794.93/2,362,248.14 = 947,832.09/x - Step 3: Cross multiply
1,711,794.93x = 2,362,248.14 × 947,832.09 - Step 4: Simplify right side
1,711,794.93x = 2,239,014,586,895.65 - Step 5: Solve for x
x = 2,239,014,586,895.65/1,711,794.93 - Step 6: Final answer
x = 1,307,992.30
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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.