Finding the Fourth Proportional to 836,004.14, 1,153,756.86 and 473,492.49
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Solution
The fourth proportional to 836,004.14, 1,153,756.86 and 473,492.49 is: 653,459.93
Step by Step Solution
- Step 1: Write the proportion equation
836,004.14 : 1,153,756.86 = 473,492.49 : x - Step 2: Convert to fraction form
836,004.14/1,153,756.86 = 473,492.49/x - Step 3: Cross multiply
836,004.14x = 1,153,756.86 × 473,492.49 - Step 4: Simplify right side
836,004.14x = 546,295,205,057.19 - Step 5: Solve for x
x = 546,295,205,057.19/836,004.14 - Step 6: Final answer
x = 653,459.93
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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.