Finding the Fourth Proportional to 970,935.48, 1,456,169.76 and 497,377.08
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Solution
The fourth proportional to 970,935.48, 1,456,169.76 and 497,377.08 is: 745,946.03
Step by Step Solution
- Step 1: Write the proportion equation
970,935.48 : 1,456,169.76 = 497,377.08 : x - Step 2: Convert to fraction form
970,935.48/1,456,169.76 = 497,377.08/x - Step 3: Cross multiply
970,935.48x = 1,456,169.76 × 497,377.08 - Step 4: Simplify right side
970,935.48x = 724,265,463,213.10 - Step 5: Solve for x
x = 724,265,463,213.10/970,935.48 - Step 6: Final answer
x = 745,946.03
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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.