Finding the Fourth Proportional to 1,807,336.74, 2,710,217.61 and 609,035.70
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Solution
The fourth proportional to 1,807,336.74, 2,710,217.61 and 609,035.70 is: 913,288.18
Step by Step Solution
- Step 1: Write the proportion equation
1,807,336.74 : 2,710,217.61 = 609,035.70 : x - Step 2: Convert to fraction form
1,807,336.74/2,710,217.61 = 609,035.70/x - Step 3: Cross multiply
1,807,336.74x = 2,710,217.61 × 609,035.70 - Step 4: Simplify right side
1,807,336.74x = 1,650,619,279,258.68 - Step 5: Solve for x
x = 1,650,619,279,258.68/1,807,336.74 - Step 6: Final answer
x = 913,288.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.