Finding the Fourth Proportional to 988,539.96, 1,482,925.14 and 357,750.84
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Solution
The fourth proportional to 988,539.96, 1,482,925.14 and 357,750.84 is: 536,667.95
Step by Step Solution
- Step 1: Write the proportion equation
988,539.96 : 1,482,925.14 = 357,750.84 : x - Step 2: Convert to fraction form
988,539.96/1,482,925.14 = 357,750.84/x - Step 3: Cross multiply
988,539.96x = 1,482,925.14 × 357,750.84 - Step 4: Simplify right side
988,539.96x = 530,517,714,492.12 - Step 5: Solve for x
x = 530,517,714,492.12/988,539.96 - Step 6: Final answer
x = 536,667.95
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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.