Finding the Fourth Proportional to 841,160.58, 1,160,803.35 and 459,193.74
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Solution
The fourth proportional to 841,160.58, 1,160,803.35 and 459,193.74 is: 633,688.32
Step by Step Solution
- Step 1: Write the proportion equation
841,160.58 : 1,160,803.35 = 459,193.74 : x - Step 2: Convert to fraction form
841,160.58/1,160,803.35 = 459,193.74/x - Step 3: Cross multiply
841,160.58x = 1,160,803.35 × 459,193.74 - Step 4: Simplify right side
841,160.58x = 533,033,631,691.03 - Step 5: Solve for x
x = 533,033,631,691.03/841,160.58 - Step 6: Final answer
x = 633,688.32
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1.5x scale
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.