Finding the Fourth Proportional to 1,413,262.96, 1,950,125.86 and 955,373.80
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Solution
The fourth proportional to 1,413,262.96, 1,950,125.86 and 955,373.80 is: 1,318,296.17
Step by Step Solution
- Step 1: Write the proportion equation
1,413,262.96 : 1,950,125.86 = 955,373.80 : x - Step 2: Convert to fraction form
1,413,262.96/1,950,125.86 = 955,373.80/x - Step 3: Cross multiply
1,413,262.96x = 1,950,125.86 × 955,373.80 - Step 4: Simplify right side
1,413,262.96x = 1,863,099,153,346.47 - Step 5: Solve for x
x = 1,863,099,153,346.47/1,413,262.96 - Step 6: Final answer
x = 1,318,296.17
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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.