Finding the Fourth Proportional to 1,755,124.60, 2,633,561.70 and 997,547.80
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Solution
The fourth proportional to 1,755,124.60, 2,633,561.70 and 997,547.80 is: 1,496,818.90
Step by Step Solution
- Step 1: Write the proportion equation
1,755,124.60 : 2,633,561.70 = 997,547.80 : x - Step 2: Convert to fraction form
1,755,124.60/2,633,561.70 = 997,547.80/x - Step 3: Cross multiply
1,755,124.60x = 2,633,561.70 × 997,547.80 - Step 4: Simplify right side
1,755,124.60x = 2,627,103,679,999.26 - Step 5: Solve for x
x = 2,627,103,679,999.26/1,755,124.60 - Step 6: Final answer
x = 1,496,818.90
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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.