Finding the Fourth Proportional to 1,495,322.17, 2,063,518.18 and 850,728.53
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Solution
The fourth proportional to 1,495,322.17, 2,063,518.18 and 850,728.53 is: 1,173,990.35
Step by Step Solution
- Step 1: Write the proportion equation
1,495,322.17 : 2,063,518.18 = 850,728.53 : x - Step 2: Convert to fraction form
1,495,322.17/2,063,518.18 = 850,728.53/x - Step 3: Cross multiply
1,495,322.17x = 2,063,518.18 × 850,728.53 - Step 4: Simplify right side
1,495,322.17x = 1,755,493,790,931.65 - Step 5: Solve for x
x = 1,755,493,790,931.65/1,495,322.17 - Step 6: Final answer
x = 1,173,990.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.