Finding the Fourth Proportional to 1,270,835.25, 1,753,752.66 and 697,884.99
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Solution
The fourth proportional to 1,270,835.25, 1,753,752.66 and 697,884.99 is: 963,081.29
Step by Step Solution
- Step 1: Write the proportion equation
1,270,835.25 : 1,753,752.66 = 697,884.99 : x - Step 2: Convert to fraction form
1,270,835.25/1,753,752.66 = 697,884.99/x - Step 3: Cross multiply
1,270,835.25x = 1,753,752.66 × 697,884.99 - Step 4: Simplify right side
1,270,835.25x = 1,223,917,657,586.57 - Step 5: Solve for x
x = 1,223,917,657,586.57/1,270,835.25 - Step 6: Final answer
x = 963,081.29
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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.