Finding the Fourth Proportional to 1,169,258.79, 1,613,532.33 and 733,909.08
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Solution
The fourth proportional to 1,169,258.79, 1,613,532.33 and 733,909.08 is: 1,012,766.41
Step by Step Solution
- Step 1: Write the proportion equation
1,169,258.79 : 1,613,532.33 = 733,909.08 : x - Step 2: Convert to fraction form
1,169,258.79/1,613,532.33 = 733,909.08/x - Step 3: Cross multiply
1,169,258.79x = 1,613,532.33 × 733,909.08 - Step 4: Simplify right side
1,169,258.79x = 1,184,186,027,860.56 - Step 5: Solve for x
x = 1,184,186,027,860.56/1,169,258.79 - Step 6: Final answer
x = 1,012,766.41
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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.