Finding the Fourth Proportional to 1,522,710.14, 2,101,339.99 and 910,888.69
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Solution
The fourth proportional to 1,522,710.14, 2,101,339.99 and 910,888.69 is: 1,257,026.39
Step by Step Solution
- Step 1: Write the proportion equation
1,522,710.14 : 2,101,339.99 = 910,888.69 : x - Step 2: Convert to fraction form
1,522,710.14/2,101,339.99 = 910,888.69/x - Step 3: Cross multiply
1,522,710.14x = 2,101,339.99 × 910,888.69 - Step 4: Simplify right side
1,522,710.14x = 1,914,086,833,122.86 - Step 5: Solve for x
x = 1,914,086,833,122.86/1,522,710.14 - Step 6: Final answer
x = 1,257,026.39
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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.