Finding the Fourth Proportional to 977,293.08, 1,465,883.46 and 580,454.52
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Solution
The fourth proportional to 977,293.08, 1,465,883.46 and 580,454.52 is: 870,648.42
Step by Step Solution
- Step 1: Write the proportion equation
977,293.08 : 1,465,883.46 = 580,454.52 : x - Step 2: Convert to fraction form
977,293.08/1,465,883.46 = 580,454.52/x - Step 3: Cross multiply
977,293.08x = 1,465,883.46 × 580,454.52 - Step 4: Simplify right side
977,293.08x = 850,878,680,150.24 - Step 5: Solve for x
x = 850,878,680,150.24/977,293.08 - Step 6: Final answer
x = 870,648.42
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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.