Finding the Fourth Proportional to 1,079,339.01, 1,489,490.10 and 595,905.09
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Solution
The fourth proportional to 1,079,339.01, 1,489,490.10 and 595,905.09 is: 822,350.28
Step by Step Solution
- Step 1: Write the proportion equation
1,079,339.01 : 1,489,490.10 = 595,905.09 : x - Step 2: Convert to fraction form
1,079,339.01/1,489,490.10 = 595,905.09/x - Step 3: Cross multiply
1,079,339.01x = 1,489,490.10 × 595,905.09 - Step 4: Simplify right side
1,079,339.01x = 887,594,732,094.61 - Step 5: Solve for x
x = 887,594,732,094.61/1,079,339.01 - Step 6: Final answer
x = 822,350.28
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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.