Finding the Fourth Proportional to 1,900,658.19, 2,850,134.84 and 1,132,517.87
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Solution
The fourth proportional to 1,900,658.19, 2,850,134.84 and 1,132,517.87 is: 1,698,268.86
Step by Step Solution
- Step 1: Write the proportion equation
1,900,658.19 : 2,850,134.84 = 1,132,517.87 : x - Step 2: Convert to fraction form
1,900,658.19/2,850,134.84 = 1,132,517.87/x - Step 3: Cross multiply
1,900,658.19x = 2,850,134.84 × 1,132,517.87 - Step 4: Simplify right side
1,900,658.19x = 3,227,828,618,296.33 - Step 5: Solve for x
x = 3,227,828,618,296.33/1,900,658.19 - Step 6: Final answer
x = 1,698,268.86
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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.