Finding the Fourth Proportional to 1,306,008.36, 1,802,192.66 and 732,937.82
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Solution
The fourth proportional to 1,306,008.36, 1,802,192.66 and 732,937.82 is: 1,011,398.70
Step by Step Solution
- Step 1: Write the proportion equation
1,306,008.36 : 1,802,192.66 = 732,937.82 : x - Step 2: Convert to fraction form
1,306,008.36/1,802,192.66 = 732,937.82/x - Step 3: Cross multiply
1,306,008.36x = 1,802,192.66 × 732,937.82 - Step 4: Simplify right side
1,306,008.36x = 1,320,895,159,440.40 - Step 5: Solve for x
x = 1,320,895,159,440.40/1,306,008.36 - Step 6: Final answer
x = 1,011,398.70
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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.