Finding the Fourth Proportional to 1,817,597.67, 2,726,465.70 and 680,240.12
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Solution
The fourth proportional to 1,817,597.67, 2,726,465.70 and 680,240.12 is: 1,020,386.07
Step by Step Solution
- Step 1: Write the proportion equation
1,817,597.67 : 2,726,465.70 = 680,240.12 : x - Step 2: Convert to fraction form
1,817,597.67/2,726,465.70 = 680,240.12/x - Step 3: Cross multiply
1,817,597.67x = 2,726,465.70 × 680,240.12 - Step 4: Simplify right side
1,817,597.67x = 1,854,651,337,910.35 - Step 5: Solve for x
x = 1,854,651,337,910.35/1,817,597.67 - Step 6: Final answer
x = 1,020,386.07
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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.