Finding the Fourth Proportional to 1,564,696.38, 2,347,044.60 and 854,336.90
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Solution
The fourth proportional to 1,564,696.38, 2,347,044.60 and 854,336.90 is: 1,281,505.37
Step by Step Solution
- Step 1: Write the proportion equation
1,564,696.38 : 2,347,044.60 = 854,336.90 : x - Step 2: Convert to fraction form
1,564,696.38/2,347,044.60 = 854,336.90/x - Step 3: Cross multiply
1,564,696.38x = 2,347,044.60 × 854,336.90 - Step 4: Simplify right side
1,564,696.38x = 2,005,166,807,725.74 - Step 5: Solve for x
x = 2,005,166,807,725.74/1,564,696.38 - Step 6: Final answer
x = 1,281,505.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.