Finding the Fourth Proportional to 887,663.14, 1,225,202.97 and 547,936.18
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Solution
The fourth proportional to 887,663.14, 1,225,202.97 and 547,936.18 is: 756,292.57
Step by Step Solution
- Step 1: Write the proportion equation
887,663.14 : 1,225,202.97 = 547,936.18 : x - Step 2: Convert to fraction form
887,663.14/1,225,202.97 = 547,936.18/x - Step 3: Cross multiply
887,663.14x = 1,225,202.97 × 547,936.18 - Step 4: Simplify right side
887,663.14x = 671,333,035,106.46 - Step 5: Solve for x
x = 671,333,035,106.46/887,663.14 - Step 6: Final answer
x = 756,292.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.