Finding the Fourth Proportional to 755,567.93, 1,133,434.93 and 376,584.07
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Solution
The fourth proportional to 755,567.93, 1,133,434.93 and 376,584.07 is: 564,917.49
Step by Step Solution
- Step 1: Write the proportion equation
755,567.93 : 1,133,434.93 = 376,584.07 : x - Step 2: Convert to fraction form
755,567.93/1,133,434.93 = 376,584.07/x - Step 3: Cross multiply
755,567.93x = 1,133,434.93 × 376,584.07 - Step 4: Simplify right side
755,567.93x = 426,833,539,019.57 - Step 5: Solve for x
x = 426,833,539,019.57/755,567.93 - Step 6: Final answer
x = 564,917.49
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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.