Finding the Fourth Proportional to 1,537,281.91, 2,307,322.28 and 818,227.36
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Solution
The fourth proportional to 1,537,281.91, 2,307,322.28 and 818,227.36 is: 1,228,085.88
Step by Step Solution
- Step 1: Write the proportion equation
1,537,281.91 : 2,307,322.28 = 818,227.36 : x - Step 2: Convert to fraction form
1,537,281.91/2,307,322.28 = 818,227.36/x - Step 3: Cross multiply
1,537,281.91x = 2,307,322.28 × 818,227.36 - Step 4: Simplify right side
1,537,281.91x = 1,887,914,213,742.44 - Step 5: Solve for x
x = 1,887,914,213,742.44/1,537,281.91 - Step 6: Final answer
x = 1,228,085.88
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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.