Finding the Fourth Proportional to 894,997.14, 1,341,428.64 and 623,656.21
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Solution
The fourth proportional to 894,997.14, 1,341,428.64 and 623,656.21 is: 934,740.75
Step by Step Solution
- Step 1: Write the proportion equation
894,997.14 : 1,341,428.64 = 623,656.21 : x - Step 2: Convert to fraction form
894,997.14/1,341,428.64 = 623,656.21/x - Step 3: Cross multiply
894,997.14x = 1,341,428.64 × 623,656.21 - Step 4: Simplify right side
894,997.14x = 836,590,294,900.71 - Step 5: Solve for x
x = 836,590,294,900.71/894,997.14 - Step 6: Final answer
x = 934,740.75
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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.