Finding the Fourth Proportional to 1,447,773.76, 1,998,104.97 and 835,925.49
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Solution
The fourth proportional to 1,447,773.76, 1,998,104.97 and 835,925.49 is: 1,153,679.48
Step by Step Solution
- Step 1: Write the proportion equation
1,447,773.76 : 1,998,104.97 = 835,925.49 : x - Step 2: Convert to fraction form
1,447,773.76/1,998,104.97 = 835,925.49/x - Step 3: Cross multiply
1,447,773.76x = 1,998,104.97 × 835,925.49 - Step 4: Simplify right side
1,447,773.76x = 1,670,266,876,118.69 - Step 5: Solve for x
x = 1,670,266,876,118.69/1,447,773.76 - Step 6: Final answer
x = 1,153,679.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.