Finding the Fourth Proportional to 1,038,879.99, 1,558,444.14 and 982,192.95
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Solution
The fourth proportional to 1,038,879.99, 1,558,444.14 and 982,192.95 is: 1,473,406.81
Step by Step Solution
- Step 1: Write the proportion equation
1,038,879.99 : 1,558,444.14 = 982,192.95 : x - Step 2: Convert to fraction form
1,038,879.99/1,558,444.14 = 982,192.95/x - Step 3: Cross multiply
1,038,879.99x = 1,558,444.14 × 982,192.95 - Step 4: Simplify right side
1,038,879.99x = 1,530,692,847,276.81 - Step 5: Solve for x
x = 1,530,692,847,276.81/1,038,879.99 - Step 6: Final answer
x = 1,473,406.81
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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.