Finding the Fourth Proportional to 954,311.64, 1,316,916.62 and 524,588.70
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Solution
The fourth proportional to 954,311.64, 1,316,916.62 and 524,588.70 is: 723,914.02
Step by Step Solution
- Step 1: Write the proportion equation
954,311.64 : 1,316,916.62 = 524,588.70 : x - Step 2: Convert to fraction form
954,311.64/1,316,916.62 = 524,588.70/x - Step 3: Cross multiply
954,311.64x = 1,316,916.62 × 524,588.70 - Step 4: Simplify right side
954,311.64x = 690,839,577,694.19 - Step 5: Solve for x
x = 690,839,577,694.19/954,311.64 - Step 6: Final answer
x = 723,914.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.