Finding the Fourth Proportional to 1,696,313.52, 2,544,463.80 and 434,139.12
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Solution
The fourth proportional to 1,696,313.52, 2,544,463.80 and 434,139.12 is: 651,207.02
Step by Step Solution
- Step 1: Write the proportion equation
1,696,313.52 : 2,544,463.80 = 434,139.12 : x - Step 2: Convert to fraction form
1,696,313.52/2,544,463.80 = 434,139.12/x - Step 3: Cross multiply
1,696,313.52x = 2,544,463.80 × 434,139.12 - Step 4: Simplify right side
1,696,313.52x = 1,104,651,275,003.86 - Step 5: Solve for x
x = 1,104,651,275,003.86/1,696,313.52 - Step 6: Final answer
x = 651,207.02
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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.