Finding the Fourth Proportional to 735,465.92, 1,012,596.74 and 627,603.08
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Solution
The fourth proportional to 735,465.92, 1,012,596.74 and 627,603.08 is: 864,090.11
Step by Step Solution
- Step 1: Write the proportion equation
735,465.92 : 1,012,596.74 = 627,603.08 : x - Step 2: Convert to fraction form
735,465.92/1,012,596.74 = 627,603.08/x - Step 3: Cross multiply
735,465.92x = 1,012,596.74 × 627,603.08 - Step 4: Simplify right side
735,465.92x = 635,508,824,620.96 - Step 5: Solve for x
x = 635,508,824,620.96/735,465.92 - Step 6: Final answer
x = 864,090.11
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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.