Finding the Fourth Proportional to 791,576.24, 1,187,087.88 and 476,089.52
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Solution
The fourth proportional to 791,576.24, 1,187,087.88 and 476,089.52 is: 713,967.99
Step by Step Solution
- Step 1: Write the proportion equation
791,576.24 : 1,187,087.88 = 476,089.52 : x - Step 2: Convert to fraction form
791,576.24/1,187,087.88 = 476,089.52/x - Step 3: Cross multiply
791,576.24x = 1,187,087.88 × 476,089.52 - Step 4: Simplify right side
791,576.24x = 565,160,098,987.02 - Step 5: Solve for x
x = 565,160,098,987.02/791,576.24 - Step 6: Final answer
x = 713,967.99
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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.