Finding the Fourth Proportional to 1,873,732.68, 2,810,178.54 and 861,882.84
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Solution
The fourth proportional to 1,873,732.68, 2,810,178.54 and 861,882.84 is: 1,292,630.85
Step by Step Solution
- Step 1: Write the proportion equation
1,873,732.68 : 2,810,178.54 = 861,882.84 : x - Step 2: Convert to fraction form
1,873,732.68/2,810,178.54 = 861,882.84/x - Step 3: Cross multiply
1,873,732.68x = 2,810,178.54 × 861,882.84 - Step 4: Simplify right side
1,873,732.68x = 2,422,044,660,962.25 - Step 5: Solve for x
x = 2,422,044,660,962.25/1,873,732.68 - Step 6: Final answer
x = 1,292,630.85
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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.