Finding the Fourth Proportional to 1,537,714.80, 2,306,572.20 and 738,803.70
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Solution
The fourth proportional to 1,537,714.80, 2,306,572.20 and 738,803.70 is: 1,108,205.55
Step by Step Solution
- Step 1: Write the proportion equation
1,537,714.80 : 2,306,572.20 = 738,803.70 : x - Step 2: Convert to fraction form
1,537,714.80/2,306,572.20 = 738,803.70/x - Step 3: Cross multiply
1,537,714.80x = 2,306,572.20 × 738,803.70 - Step 4: Simplify right side
1,537,714.80x = 1,704,104,075,677.14 - Step 5: Solve for x
x = 1,704,104,075,677.14/1,537,714.80 - Step 6: Final answer
x = 1,108,205.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.