Finding the Fourth Proportional to 880,853.42, 1,320,813.57 and 348,352.94
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Solution
The fourth proportional to 880,853.42, 1,320,813.57 and 348,352.94 is: 522,344.90
Step by Step Solution
- Step 1: Write the proportion equation
880,853.42 : 1,320,813.57 = 348,352.94 : x - Step 2: Convert to fraction form
880,853.42/1,320,813.57 = 348,352.94/x - Step 3: Cross multiply
880,853.42x = 1,320,813.57 × 348,352.94 - Step 4: Simplify right side
880,853.42x = 460,109,290,301.40 - Step 5: Solve for x
x = 460,109,290,301.40/880,853.42 - Step 6: Final answer
x = 522,344.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.