Finding the Fourth Proportional to 971,351.68, 1,340,596.80 and 569,104
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Solution
The fourth proportional to 971,351.68, 1,340,596.80 and 569,104 is: 785,440.55
Step by Step Solution
- Step 1: Write the proportion equation
971,351.68 : 1,340,596.80 = 569,104 : x - Step 2: Convert to fraction form
971,351.68/1,340,596.80 = 569,104/x - Step 3: Cross multiply
971,351.68x = 1,340,596.80 × 569,104 - Step 4: Simplify right side
971,351.68x = 762,939,001,267.20 - Step 5: Solve for x
x = 762,939,001,267.20/971,351.68 - Step 6: Final answer
x = 785,440.55
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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.