Finding the Fourth Proportional to 1,747,582.95, 2,620,497.75 and 1,018,342.38
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Solution
The fourth proportional to 1,747,582.95, 2,620,497.75 and 1,018,342.38 is: 1,527,002.71
Step by Step Solution
- Step 1: Write the proportion equation
1,747,582.95 : 2,620,497.75 = 1,018,342.38 : x - Step 2: Convert to fraction form
1,747,582.95/2,620,497.75 = 1,018,342.38/x - Step 3: Cross multiply
1,747,582.95x = 2,620,497.75 × 1,018,342.38 - Step 4: Simplify right side
1,747,582.95x = 2,668,563,897,325.44 - Step 5: Solve for x
x = 2,668,563,897,325.44/1,747,582.95 - Step 6: Final answer
x = 1,527,002.71
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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.