Finding the Fourth Proportional to 567,798.64, 849,926.44 and 418,207.84
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Solution
The fourth proportional to 567,798.64, 849,926.44 and 418,207.84 is: 626,006.96
Step by Step Solution
- Step 1: Write the proportion equation
567,798.64 : 849,926.44 = 418,207.84 : x - Step 2: Convert to fraction form
567,798.64/849,926.44 = 418,207.84/x - Step 3: Cross multiply
567,798.64x = 849,926.44 × 418,207.84 - Step 4: Simplify right side
567,798.64x = 355,445,900,631.29 - Step 5: Solve for x
x = 355,445,900,631.29/567,798.64 - Step 6: Final answer
x = 626,006.96
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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.