Finding the Fourth Proportional to 1,740,910.59, 2,402,691.26 and 977,006.07
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Solution
The fourth proportional to 1,740,910.59, 2,402,691.26 and 977,006.07 is: 1,348,400.06
Step by Step Solution
- Step 1: Write the proportion equation
1,740,910.59 : 2,402,691.26 = 977,006.07 : x - Step 2: Convert to fraction form
1,740,910.59/2,402,691.26 = 977,006.07/x - Step 3: Cross multiply
1,740,910.59x = 2,402,691.26 × 977,006.07 - Step 4: Simplify right side
1,740,910.59x = 2,347,443,940,470.92 - Step 5: Solve for x
x = 2,347,443,940,470.92/1,740,910.59 - Step 6: Final answer
x = 1,348,400.06
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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.