Finding the Fourth Proportional to 959,132.84, 1,323,603.44 and 529,413.12
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Solution
The fourth proportional to 959,132.84, 1,323,603.44 and 529,413.12 is: 730,590.17
Step by Step Solution
- Step 1: Write the proportion equation
959,132.84 : 1,323,603.44 = 529,413.12 : x - Step 2: Convert to fraction form
959,132.84/1,323,603.44 = 529,413.12/x - Step 3: Cross multiply
959,132.84x = 1,323,603.44 × 529,413.12 - Step 4: Simplify right side
959,132.84x = 700,733,026,813.13 - Step 5: Solve for x
x = 700,733,026,813.13/959,132.84 - Step 6: Final answer
x = 730,590.17
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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.