Finding the Fourth Proportional to 1,879,604.67, 2,814,355.62 and 1,192,772.91
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Solution
The fourth proportional to 1,879,604.67, 2,814,355.62 and 1,192,772.91 is: 1,785,953.82
Step by Step Solution
- Step 1: Write the proportion equation
1,879,604.67 : 2,814,355.62 = 1,192,772.91 : x - Step 2: Convert to fraction form
1,879,604.67/2,814,355.62 = 1,192,772.91/x - Step 3: Cross multiply
1,879,604.67x = 2,814,355.62 × 1,192,772.91 - Step 4: Simplify right side
1,879,604.67x = 3,356,887,142,642.25 - Step 5: Solve for x
x = 3,356,887,142,642.25/1,879,604.67 - Step 6: Final answer
x = 1,785,953.82
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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.