Finding the Fourth Proportional to 894,010.80, 1,339,266.60 and 537,967.20
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Solution
The fourth proportional to 894,010.80, 1,339,266.60 and 537,967.20 is: 805,897.99
Step by Step Solution
- Step 1: Write the proportion equation
894,010.80 : 1,339,266.60 = 537,967.20 : x - Step 2: Convert to fraction form
894,010.80/1,339,266.60 = 537,967.20/x - Step 3: Cross multiply
894,010.80x = 1,339,266.60 × 537,967.20 - Step 4: Simplify right side
894,010.80x = 720,481,502,855.52 - Step 5: Solve for x
x = 720,481,502,855.52/894,010.80 - Step 6: Final answer
x = 805,897.99
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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.