Finding the Fourth Proportional to 971,596.08, 1,340,804.97 and 541,904.04
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Solution
The fourth proportional to 971,596.08, 1,340,804.97 and 541,904.04 is: 747,828.90
Step by Step Solution
- Step 1: Write the proportion equation
971,596.08 : 1,340,804.97 = 541,904.04 : x - Step 2: Convert to fraction form
971,596.08/1,340,804.97 = 541,904.04/x - Step 3: Cross multiply
971,596.08x = 1,340,804.97 × 541,904.04 - Step 4: Simplify right side
971,596.08x = 726,587,630,095.08 - Step 5: Solve for x
x = 726,587,630,095.08/971,596.08 - Step 6: Final answer
x = 747,828.90
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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.