Finding the Fourth Proportional to 1,430,194.05, 2,145,289.05 and 365,236.83
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Solution
The fourth proportional to 1,430,194.05, 2,145,289.05 and 365,236.83 is: 547,854.73
Step by Step Solution
- Step 1: Write the proportion equation
1,430,194.05 : 2,145,289.05 = 365,236.83 : x - Step 2: Convert to fraction form
1,430,194.05/2,145,289.05 = 365,236.83/x - Step 3: Cross multiply
1,430,194.05x = 2,145,289.05 × 365,236.83 - Step 4: Simplify right side
1,430,194.05x = 783,538,572,055.71 - Step 5: Solve for x
x = 783,538,572,055.71/1,430,194.05 - Step 6: Final answer
x = 547,854.73
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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.