Finding the Fourth Proportional to 1,313,117.07, 1,969,695.05 and 366,492.75
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Solution
The fourth proportional to 1,313,117.07, 1,969,695.05 and 366,492.75 is: 549,744.55
Step by Step Solution
- Step 1: Write the proportion equation
1,313,117.07 : 1,969,695.05 = 366,492.75 : x - Step 2: Convert to fraction form
1,313,117.07/1,969,695.05 = 366,492.75/x - Step 3: Cross multiply
1,313,117.07x = 1,969,695.05 × 366,492.75 - Step 4: Simplify right side
1,313,117.07x = 721,878,953,703.42 - Step 5: Solve for x
x = 721,878,953,703.42/1,313,117.07 - Step 6: Final answer
x = 549,744.55
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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.