Finding the Fourth Proportional to 1,537,292.30, 2,307,337.44 and 818,237.45
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Solution
The fourth proportional to 1,537,292.30, 2,307,337.44 and 818,237.45 is: 1,228,100.80
Step by Step Solution
- Step 1: Write the proportion equation
1,537,292.30 : 2,307,337.44 = 818,237.45 : x - Step 2: Convert to fraction form
1,537,292.30/2,307,337.44 = 818,237.45/x - Step 3: Cross multiply
1,537,292.30x = 2,307,337.44 × 818,237.45 - Step 4: Simplify right side
1,537,292.30x = 1,887,949,891,658.44 - Step 5: Solve for x
x = 1,887,949,891,658.44/1,537,292.30 - Step 6: Final answer
x = 1,228,100.80
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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.