Finding the Fourth Proportional to 1,079,037.26, 1,489,071.50 and 595,602.53
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Solution
The fourth proportional to 1,079,037.26, 1,489,071.50 and 595,602.53 is: 821,931.53
Step by Step Solution
- Step 1: Write the proportion equation
1,079,037.26 : 1,489,071.50 = 595,602.53 : x - Step 2: Convert to fraction form
1,079,037.26/1,489,071.50 = 595,602.53/x - Step 3: Cross multiply
1,079,037.26x = 1,489,071.50 × 595,602.53 - Step 4: Simplify right side
1,079,037.26x = 886,894,750,145.05 - Step 5: Solve for x
x = 886,894,750,145.05/1,079,037.26 - Step 6: Final answer
x = 821,931.53
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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.