Finding the Fourth Proportional to 1,302,323.14, 1,796,881.28 and 751,207.34
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Solution
The fourth proportional to 1,302,323.14, 1,796,881.28 and 751,207.34 is: 1,036,478.86
Step by Step Solution
- Step 1: Write the proportion equation
1,302,323.14 : 1,796,881.28 = 751,207.34 : x - Step 2: Convert to fraction form
1,302,323.14/1,796,881.28 = 751,207.34/x - Step 3: Cross multiply
1,302,323.14x = 1,796,881.28 × 751,207.34 - Step 4: Simplify right side
1,302,323.14x = 1,349,830,406,644.60 - Step 5: Solve for x
x = 1,349,830,406,644.60/1,302,323.14 - Step 6: Final answer
x = 1,036,478.86
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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.