Finding the Fourth Proportional to 1,312,926.66, 1,969,722.12 and 366,296.94
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Solution
The fourth proportional to 1,312,926.66, 1,969,722.12 and 366,296.94 is: 549,538.07
Step by Step Solution
- Step 1: Write the proportion equation
1,312,926.66 : 1,969,722.12 = 366,296.94 : x - Step 2: Convert to fraction form
1,312,926.66/1,969,722.12 = 366,296.94/x - Step 3: Cross multiply
1,312,926.66x = 1,969,722.12 × 366,296.94 - Step 4: Simplify right side
1,312,926.66x = 721,503,185,206.31 - Step 5: Solve for x
x = 721,503,185,206.31/1,312,926.66 - Step 6: Final answer
x = 549,538.07
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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.