Finding the Fourth Proportional to 787,357.98, 1,179,261.33 and 365,746.62
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Solution
The fourth proportional to 787,357.98, 1,179,261.33 and 365,746.62 is: 547,795.10
Step by Step Solution
- Step 1: Write the proportion equation
787,357.98 : 1,179,261.33 = 365,746.62 : x - Step 2: Convert to fraction form
787,357.98/1,179,261.33 = 365,746.62/x - Step 3: Cross multiply
787,357.98x = 1,179,261.33 × 365,746.62 - Step 4: Simplify right side
787,357.98x = 431,310,845,544.21 - Step 5: Solve for x
x = 431,310,845,544.21/787,357.98 - Step 6: Final answer
x = 547,795.10
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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.