Finding the Fourth Proportional to 1,010,035.48, 1,395,696.72 and 960,832.84
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Solution
The fourth proportional to 1,010,035.48, 1,395,696.72 and 960,832.84 is: 1,327,707.07
Step by Step Solution
- Step 1: Write the proportion equation
1,010,035.48 : 1,395,696.72 = 960,832.84 : x - Step 2: Convert to fraction form
1,010,035.48/1,395,696.72 = 960,832.84/x - Step 3: Cross multiply
1,010,035.48x = 1,395,696.72 × 960,832.84 - Step 4: Simplify right side
1,010,035.48x = 1,341,031,243,256.28 - Step 5: Solve for x
x = 1,341,031,243,256.28/1,010,035.48 - Step 6: Final answer
x = 1,327,707.07
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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.