Finding the Fourth Proportional to 836,473.28, 1,154,336.00 and 473,964.26
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Solution
The fourth proportional to 836,473.28, 1,154,336.00 and 473,964.26 is: 654,072.30
Step by Step Solution
- Step 1: Write the proportion equation
836,473.28 : 1,154,336.00 = 473,964.26 : x - Step 2: Convert to fraction form
836,473.28/1,154,336.00 = 473,964.26/x - Step 3: Cross multiply
836,473.28x = 1,154,336.00 × 473,964.26 - Step 4: Simplify right side
836,473.28x = 547,113,999,889.86 - Step 5: Solve for x
x = 547,113,999,889.86/836,473.28 - Step 6: Final answer
x = 654,072.30
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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.