Finding the Fourth Proportional to 755,577.80, 1,133,366.70 and 584,335.70
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Solution
The fourth proportional to 755,577.80, 1,133,366.70 and 584,335.70 is: 876,503.55
Step by Step Solution
- Step 1: Write the proportion equation
755,577.80 : 1,133,366.70 = 584,335.70 : x - Step 2: Convert to fraction form
755,577.80/1,133,366.70 = 584,335.70/x - Step 3: Cross multiply
755,577.80x = 1,133,366.70 × 584,335.70 - Step 4: Simplify right side
755,577.80x = 662,266,624,001.19 - Step 5: Solve for x
x = 662,266,624,001.19/755,577.80 - Step 6: Final answer
x = 876,503.55
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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.