Finding the Fourth Proportional to 970,936.48, 1,456,171.26 and 497,378.08
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Solution
The fourth proportional to 970,936.48, 1,456,171.26 and 497,378.08 is: 745,947.53
Step by Step Solution
- Step 1: Write the proportion equation
970,936.48 : 1,456,171.26 = 497,378.08 : x - Step 2: Convert to fraction form
970,936.48/1,456,171.26 = 497,378.08/x - Step 3: Cross multiply
970,936.48x = 1,456,171.26 × 497,378.08 - Step 4: Simplify right side
970,936.48x = 724,267,665,449.98 - Step 5: Solve for x
x = 724,267,665,449.98/970,936.48 - Step 6: Final answer
x = 745,947.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.