Finding the Fourth Proportional to 894,651.74, 1,234,653.36 and 512,752.22
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Solution
The fourth proportional to 894,651.74, 1,234,653.36 and 512,752.22 is: 707,617.53
Step by Step Solution
- Step 1: Write the proportion equation
894,651.74 : 1,234,653.36 = 512,752.22 : x - Step 2: Convert to fraction form
894,651.74/1,234,653.36 = 512,752.22/x - Step 3: Cross multiply
894,651.74x = 1,234,653.36 × 512,752.22 - Step 4: Simplify right side
894,651.74x = 633,071,251,270.46 - Step 5: Solve for x
x = 633,071,251,270.46/894,651.74 - Step 6: Final answer
x = 707,617.53
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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.