Finding the Fourth Proportional to 1,732,217.40, 2,596,943.70 and 734,124.60
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Solution
The fourth proportional to 1,732,217.40, 2,596,943.70 and 734,124.60 is: 1,100,601.03
Step by Step Solution
- Step 1: Write the proportion equation
1,732,217.40 : 2,596,943.70 = 734,124.60 : x - Step 2: Convert to fraction form
1,732,217.40/2,596,943.70 = 734,124.60/x - Step 3: Cross multiply
1,732,217.40x = 2,596,943.70 × 734,124.60 - Step 4: Simplify right side
1,732,217.40x = 1,906,480,254,985.02 - Step 5: Solve for x
x = 1,906,480,254,985.02/1,732,217.40 - Step 6: Final answer
x = 1,100,601.03
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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.