Finding the Fourth Proportional to 1,730,932.79, 2,594,078.35 and 1,347,145.07
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Solution
The fourth proportional to 1,730,932.79, 2,594,078.35 and 1,347,145.07 is: 2,018,911.35
Step by Step Solution
- Step 1: Write the proportion equation
1,730,932.79 : 2,594,078.35 = 1,347,145.07 : x - Step 2: Convert to fraction form
1,730,932.79/2,594,078.35 = 1,347,145.07/x - Step 3: Cross multiply
1,730,932.79x = 2,594,078.35 × 1,347,145.07 - Step 4: Simplify right side
1,730,932.79x = 3,494,599,860,396.24 - Step 5: Solve for x
x = 3,494,599,860,396.24/1,730,932.79 - Step 6: Final answer
x = 2,018,911.35
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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.