Finding the Fourth Proportional to 884,850.14, 1,326,434.28 and 564,101.84
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Solution
The fourth proportional to 884,850.14, 1,326,434.28 and 564,101.84 is: 845,616.66
Step by Step Solution
- Step 1: Write the proportion equation
884,850.14 : 1,326,434.28 = 564,101.84 : x - Step 2: Convert to fraction form
884,850.14/1,326,434.28 = 564,101.84/x - Step 3: Cross multiply
884,850.14x = 1,326,434.28 × 564,101.84 - Step 4: Simplify right side
884,850.14x = 748,244,017,987.08 - Step 5: Solve for x
x = 748,244,017,987.08/884,850.14 - Step 6: Final answer
x = 845,616.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.