Finding the Fourth Proportional to 1,346,965.68, 1,860,836.93 and 882,921.02
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Solution
The fourth proportional to 1,346,965.68, 1,860,836.93 and 882,921.02 is: 1,219,757.90
Step by Step Solution
- Step 1: Write the proportion equation
1,346,965.68 : 1,860,836.93 = 882,921.02 : x - Step 2: Convert to fraction form
1,346,965.68/1,860,836.93 = 882,921.02/x - Step 3: Cross multiply
1,346,965.68x = 1,860,836.93 × 882,921.02 - Step 4: Simplify right side
1,346,965.68x = 1,642,972,026,570.48 - Step 5: Solve for x
x = 1,642,972,026,570.48/1,346,965.68 - Step 6: Final answer
x = 1,219,757.90
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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.