Finding the Fourth Proportional to 1,594,113.12, 2,389,508.84 and 695,313.54
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Solution
The fourth proportional to 1,594,113.12, 2,389,508.84 and 695,313.54 is: 1,042,245.89
Step by Step Solution
- Step 1: Write the proportion equation
1,594,113.12 : 2,389,508.84 = 695,313.54 : x - Step 2: Convert to fraction form
1,594,113.12/2,389,508.84 = 695,313.54/x - Step 3: Cross multiply
1,594,113.12x = 2,389,508.84 × 695,313.54 - Step 4: Simplify right side
1,594,113.12x = 1,661,457,850,401.69 - Step 5: Solve for x
x = 1,661,457,850,401.69/1,594,113.12 - Step 6: Final answer
x = 1,042,245.89
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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.