Finding the Fourth Proportional to 954,311.13, 1,316,915.94 and 524,588.19
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Solution
The fourth proportional to 954,311.13, 1,316,915.94 and 524,588.19 is: 723,913.33
Step by Step Solution
- Step 1: Write the proportion equation
954,311.13 : 1,316,915.94 = 524,588.19 : x - Step 2: Convert to fraction form
954,311.13/1,316,915.94 = 524,588.19/x - Step 3: Cross multiply
954,311.13x = 1,316,915.94 × 524,588.19 - Step 4: Simplify right side
954,311.13x = 690,838,549,346.75 - Step 5: Solve for x
x = 690,838,549,346.75/954,311.13 - Step 6: Final answer
x = 723,913.33
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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.