Finding the Fourth Proportional to 1,422,832.95, 2,134,253.04 and 581,384.70
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Solution
The fourth proportional to 1,422,832.95, 2,134,253.04 and 581,384.70 is: 872,078.53
Step by Step Solution
- Step 1: Write the proportion equation
1,422,832.95 : 2,134,253.04 = 581,384.70 : x - Step 2: Convert to fraction form
1,422,832.95/2,134,253.04 = 581,384.70/x - Step 3: Cross multiply
1,422,832.95x = 2,134,253.04 × 581,384.70 - Step 4: Simplify right side
1,422,832.95x = 1,240,822,063,384.49 - Step 5: Solve for x
x = 1,240,822,063,384.49/1,422,832.95 - Step 6: Final answer
x = 872,078.53
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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.