Finding the Fourth Proportional to 1,368,350.71, 1,888,623.74 and 795,721.21
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Solution
The fourth proportional to 1,368,350.71, 1,888,623.74 and 795,721.21 is: 1,098,269.59
Step by Step Solution
- Step 1: Write the proportion equation
1,368,350.71 : 1,888,623.74 = 795,721.21 : x - Step 2: Convert to fraction form
1,368,350.71/1,888,623.74 = 795,721.21/x - Step 3: Cross multiply
1,368,350.71x = 1,888,623.74 × 795,721.21 - Step 4: Simplify right side
1,368,350.71x = 1,502,817,964,895.27 - Step 5: Solve for x
x = 1,502,817,964,895.27/1,368,350.71 - Step 6: Final answer
x = 1,098,269.59
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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.