Finding the Fourth Proportional to 736,353.80, 1,104,530.70 and 596,385.80
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Solution
The fourth proportional to 736,353.80, 1,104,530.70 and 596,385.80 is: 894,578.70
Step by Step Solution
- Step 1: Write the proportion equation
736,353.80 : 1,104,530.70 = 596,385.80 : x - Step 2: Convert to fraction form
736,353.80/1,104,530.70 = 596,385.80/x - Step 3: Cross multiply
736,353.80x = 1,104,530.70 × 596,385.80 - Step 4: Simplify right side
736,353.80x = 658,726,425,144.06 - Step 5: Solve for x
x = 658,726,425,144.06/736,353.80 - Step 6: Final answer
x = 894,578.70
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1.5x scale
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.