Finding the Fourth Proportional to 1,413,762.84, 2,120,841.23 and 454,247.37
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Solution
The fourth proportional to 1,413,762.84, 2,120,841.23 and 454,247.37 is: 681,434.34
Step by Step Solution
- Step 1: Write the proportion equation
1,413,762.84 : 2,120,841.23 = 454,247.37 : x - Step 2: Convert to fraction form
1,413,762.84/2,120,841.23 = 454,247.37/x - Step 3: Cross multiply
1,413,762.84x = 2,120,841.23 × 454,247.37 - Step 4: Simplify right side
1,413,762.84x = 963,386,548,643.83 - Step 5: Solve for x
x = 963,386,548,643.83/1,413,762.84 - Step 6: Final answer
x = 681,434.34
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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.