Finding the Fourth Proportional to 798,117.64, 1,101,368.12 and 435,532.48
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Solution
The fourth proportional to 798,117.64, 1,101,368.12 and 435,532.48 is: 601,016.15
Step by Step Solution
- Step 1: Write the proportion equation
798,117.64 : 1,101,368.12 = 435,532.48 : x - Step 2: Convert to fraction form
798,117.64/1,101,368.12 = 435,532.48/x - Step 3: Cross multiply
798,117.64x = 1,101,368.12 × 435,532.48 - Step 4: Simplify right side
798,117.64x = 479,681,588,696.54 - Step 5: Solve for x
x = 479,681,588,696.54/798,117.64 - Step 6: Final answer
x = 601,016.15
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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.