Finding the Fourth Proportional to 1,125,365.36, 1,687,199.09 and 366,753.83
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Solution
The fourth proportional to 1,125,365.36, 1,687,199.09 and 366,753.83 is: 549,854.07
Step by Step Solution
- Step 1: Write the proportion equation
1,125,365.36 : 1,687,199.09 = 366,753.83 : x - Step 2: Convert to fraction form
1,125,365.36/1,687,199.09 = 366,753.83/x - Step 3: Cross multiply
1,125,365.36x = 1,687,199.09 × 366,753.83 - Step 4: Simplify right side
1,125,365.36x = 618,786,717,960.25 - Step 5: Solve for x
x = 618,786,717,960.25/1,125,365.36 - Step 6: Final answer
x = 549,854.07
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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.