Finding the Fourth Proportional to 1,101,210.12, 1,651,811.94 and 302,492.48
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Solution
The fourth proportional to 1,101,210.12, 1,651,811.94 and 302,492.48 is: 453,737.82
Step by Step Solution
- Step 1: Write the proportion equation
1,101,210.12 : 1,651,811.94 = 302,492.48 : x - Step 2: Convert to fraction form
1,101,210.12/1,651,811.94 = 302,492.48/x - Step 3: Cross multiply
1,101,210.12x = 1,651,811.94 × 302,492.48 - Step 4: Simplify right side
1,101,210.12x = 499,660,681,965.15 - Step 5: Solve for x
x = 499,660,681,965.15/1,101,210.12 - Step 6: Final answer
x = 453,737.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.