Finding the Fourth Proportional to 922,670.48, 1,273,322.12 and 514,807.96
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Solution
The fourth proportional to 922,670.48, 1,273,322.12 and 514,807.96 is: 710,455.55
Step by Step Solution
- Step 1: Write the proportion equation
922,670.48 : 1,273,322.12 = 514,807.96 : x - Step 2: Convert to fraction form
922,670.48/1,273,322.12 = 514,807.96/x - Step 3: Cross multiply
922,670.48x = 1,273,322.12 × 514,807.96 - Step 4: Simplify right side
922,670.48x = 655,516,363,020.08 - Step 5: Solve for x
x = 655,516,363,020.08/922,670.48 - Step 6: Final answer
x = 710,455.55
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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.