Finding the Fourth Proportional to 925,804.08, 1,387,277.28 and 625,106.16
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Solution
The fourth proportional to 925,804.08, 1,387,277.28 and 625,106.16 is: 936,694.48
Step by Step Solution
- Step 1: Write the proportion equation
925,804.08 : 1,387,277.28 = 625,106.16 : x - Step 2: Convert to fraction form
925,804.08/1,387,277.28 = 625,106.16/x - Step 3: Cross multiply
925,804.08x = 1,387,277.28 × 625,106.16 - Step 4: Simplify right side
925,804.08x = 867,195,573,356.05 - Step 5: Solve for x
x = 867,195,573,356.05/925,804.08 - Step 6: Final answer
x = 936,694.48
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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.