Finding the Fourth Proportional to 725,260.91, 1,000,052.93 and 495,855.41
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Solution
The fourth proportional to 725,260.91, 1,000,052.93 and 495,855.41 is: 683,728.63
Step by Step Solution
- Step 1: Write the proportion equation
725,260.91 : 1,000,052.93 = 495,855.41 : x - Step 2: Convert to fraction form
725,260.91/1,000,052.93 = 495,855.41/x - Step 3: Cross multiply
725,260.91x = 1,000,052.93 × 495,855.41 - Step 4: Simplify right side
725,260.91x = 495,881,648,147.31 - Step 5: Solve for x
x = 495,881,648,147.31/725,260.91 - Step 6: Final answer
x = 683,728.63
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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.