Finding the Fourth Proportional to 1,750,147, 2,625,663.37 and 487,974.63
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Solution
The fourth proportional to 1,750,147, 2,625,663.37 and 487,974.63 is: 732,085.42
Step by Step Solution
- Step 1: Write the proportion equation
1,750,147 : 2,625,663.37 = 487,974.63 : x - Step 2: Convert to fraction form
1,750,147/2,625,663.37 = 487,974.63/x - Step 3: Cross multiply
1,750,147x = 2,625,663.37 × 487,974.63 - Step 4: Simplify right side
1,750,147x = 1,281,257,097,132.05 - Step 5: Solve for x
x = 1,281,257,097,132.05/1,750,147 - Step 6: Final answer
x = 732,085.42
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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.