Finding the Fourth Proportional to 1,279,249.08, 1,765,367.08 and 698,473
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Solution
The fourth proportional to 1,279,249.08, 1,765,367.08 and 698,473 is: 963,894.57
Step by Step Solution
- Step 1: Write the proportion equation
1,279,249.08 : 1,765,367.08 = 698,473 : x - Step 2: Convert to fraction form
1,279,249.08/1,765,367.08 = 698,473/x - Step 3: Cross multiply
1,279,249.08x = 1,765,367.08 × 698,473 - Step 4: Simplify right side
1,279,249.08x = 1,233,061,240,468.84 - Step 5: Solve for x
x = 1,233,061,240,468.84/1,279,249.08 - Step 6: Final answer
x = 963,894.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.