Finding the Fourth Proportional to 1,706,277.40, 2,354,802.06 and 981,359.80
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Solution
The fourth proportional to 1,706,277.40, 2,354,802.06 and 981,359.80 is: 1,354,356.61
Step by Step Solution
- Step 1: Write the proportion equation
1,706,277.40 : 2,354,802.06 = 981,359.80 : x - Step 2: Convert to fraction form
1,706,277.40/2,354,802.06 = 981,359.80/x - Step 3: Cross multiply
1,706,277.40x = 2,354,802.06 × 981,359.80 - Step 4: Simplify right side
1,706,277.40x = 2,310,908,078,641.19 - Step 5: Solve for x
x = 2,310,908,078,641.19/1,706,277.40 - Step 6: Final answer
x = 1,354,356.61
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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.