Finding the Fourth Proportional to 751,887.12, 1,125,835.38 and 588,149.40
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Solution
The fourth proportional to 751,887.12, 1,125,835.38 and 588,149.40 is: 880,663.31
Step by Step Solution
- Step 1: Write the proportion equation
751,887.12 : 1,125,835.38 = 588,149.40 : x - Step 2: Convert to fraction form
751,887.12/1,125,835.38 = 588,149.40/x - Step 3: Cross multiply
751,887.12x = 1,125,835.38 × 588,149.40 - Step 4: Simplify right side
751,887.12x = 662,159,403,245.77 - Step 5: Solve for x
x = 662,159,403,245.77/751,887.12 - Step 6: Final answer
x = 880,663.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.