Finding the Fourth Proportional to 962,423.89, 1,328,005.94 and 532,702.99
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Solution
The fourth proportional to 962,423.89, 1,328,005.94 and 532,702.99 is: 735,053.17
Step by Step Solution
- Step 1: Write the proportion equation
962,423.89 : 1,328,005.94 = 532,702.99 : x - Step 2: Convert to fraction form
962,423.89/1,328,005.94 = 532,702.99/x - Step 3: Cross multiply
962,423.89x = 1,328,005.94 × 532,702.99 - Step 4: Simplify right side
962,423.89x = 707,432,728,992.23 - Step 5: Solve for x
x = 707,432,728,992.23/962,423.89 - Step 6: Final answer
x = 735,053.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.