Finding the Fourth Proportional to 1,872,634.66, 2,584,217.46 and 1,013,176.06
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Solution
The fourth proportional to 1,872,634.66, 2,584,217.46 and 1,013,176.06 is: 1,398,173.02
Step by Step Solution
- Step 1: Write the proportion equation
1,872,634.66 : 2,584,217.46 = 1,013,176.06 : x - Step 2: Convert to fraction form
1,872,634.66/2,584,217.46 = 1,013,176.06/x - Step 3: Cross multiply
1,872,634.66x = 2,584,217.46 × 1,013,176.06 - Step 4: Simplify right side
1,872,634.66x = 2,618,267,264,306.01 - Step 5: Solve for x
x = 2,618,267,264,306.01/1,872,634.66 - Step 6: Final answer
x = 1,398,173.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.