Finding the Fourth Proportional to 803,573.04, 1,109,677.68 and 517,584.72
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Solution
The fourth proportional to 803,573.04, 1,109,677.68 and 517,584.72 is: 714,747.99
Step by Step Solution
- Step 1: Write the proportion equation
803,573.04 : 1,109,677.68 = 517,584.72 : x - Step 2: Convert to fraction form
803,573.04/1,109,677.68 = 517,584.72/x - Step 3: Cross multiply
803,573.04x = 1,109,677.68 × 517,584.72 - Step 4: Simplify right side
803,573.04x = 574,352,211,293.05 - Step 5: Solve for x
x = 574,352,211,293.05/803,573.04 - Step 6: Final answer
x = 714,747.99
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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.