Finding the Fourth Proportional to 1,270,245.06, 1,752,931.28 and 697,294.98
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Solution
The fourth proportional to 1,270,245.06, 1,752,931.28 and 697,294.98 is: 962,263.28
Step by Step Solution
- Step 1: Write the proportion equation
1,270,245.06 : 1,752,931.28 = 697,294.98 : x - Step 2: Convert to fraction form
1,270,245.06/1,752,931.28 = 697,294.98/x - Step 3: Cross multiply
1,270,245.06x = 1,752,931.28 × 697,294.98 - Step 4: Simplify right side
1,270,245.06x = 1,222,310,181,828.97 - Step 5: Solve for x
x = 1,222,310,181,828.97/1,270,245.06 - Step 6: Final answer
x = 962,263.28
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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.