Finding the Fourth Proportional to 1,154,652.52, 1,731,774.66 and 313,269.88
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Solution
The fourth proportional to 1,154,652.52, 1,731,774.66 and 313,269.88 is: 469,849.44
Step by Step Solution
- Step 1: Write the proportion equation
1,154,652.52 : 1,731,774.66 = 313,269.88 : x - Step 2: Convert to fraction form
1,154,652.52/1,731,774.66 = 313,269.88/x - Step 3: Cross multiply
1,154,652.52x = 1,731,774.66 × 313,269.88 - Step 4: Simplify right side
1,154,652.52x = 542,512,839,925.24 - Step 5: Solve for x
x = 542,512,839,925.24/1,154,652.52 - Step 6: Final answer
x = 469,849.44
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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.