Finding the Fourth Proportional to 967,490.09, 1,451,235.44 and 284,377.08
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Solution
The fourth proportional to 967,490.09, 1,451,235.44 and 284,377.08 is: 426,565.71
Step by Step Solution
- Step 1: Write the proportion equation
967,490.09 : 1,451,235.44 = 284,377.08 : x - Step 2: Convert to fraction form
967,490.09/1,451,235.44 = 284,377.08/x - Step 3: Cross multiply
967,490.09x = 1,451,235.44 × 284,377.08 - Step 4: Simplify right side
967,490.09x = 412,698,095,397.83 - Step 5: Solve for x
x = 412,698,095,397.83/967,490.09 - Step 6: Final answer
x = 426,565.71
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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.