Finding the Fourth Proportional to 836,477.52, 1,154,346 and 454,504.29
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Solution
The fourth proportional to 836,477.52, 1,154,346 and 454,504.29 is: 627,219.74
Step by Step Solution
- Step 1: Write the proportion equation
836,477.52 : 1,154,346 = 454,504.29 : x - Step 2: Convert to fraction form
836,477.52/1,154,346 = 454,504.29/x - Step 3: Cross multiply
836,477.52x = 1,154,346 × 454,504.29 - Step 4: Simplify right side
836,477.52x = 524,655,209,144.34 - Step 5: Solve for x
x = 524,655,209,144.34/836,477.52 - Step 6: Final answer
x = 627,219.74
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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.