Finding the Fourth Proportional to 834,924.19, 1,152,195.84 and 452,950.93
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Solution
The fourth proportional to 834,924.19, 1,152,195.84 and 452,950.93 is: 625,072.53
Step by Step Solution
- Step 1: Write the proportion equation
834,924.19 : 1,152,195.84 = 452,950.93 : x - Step 2: Convert to fraction form
834,924.19/1,152,195.84 = 452,950.93/x - Step 3: Cross multiply
834,924.19x = 1,152,195.84 × 452,950.93 - Step 4: Simplify right side
834,924.19x = 521,888,177,270.13 - Step 5: Solve for x
x = 521,888,177,270.13/834,924.19 - Step 6: Final answer
x = 625,072.53
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1.5x scale
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.