Finding the Fourth Proportional to 1,576,960.08, 2,364,587.88 and 497,268.96
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Solution
The fourth proportional to 1,576,960.08, 2,364,587.88 and 497,268.96 is: 745,634.70
Step by Step Solution
- Step 1: Write the proportion equation
1,576,960.08 : 2,364,587.88 = 497,268.96 : x - Step 2: Convert to fraction form
1,576,960.08/2,364,587.88 = 497,268.96/x - Step 3: Cross multiply
1,576,960.08x = 2,364,587.88 × 497,268.96 - Step 4: Simplify right side
1,576,960.08x = 1,175,836,155,916.20 - Step 5: Solve for x
x = 1,175,836,155,916.20/1,576,960.08 - Step 6: Final answer
x = 745,634.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.