Finding the Fourth Proportional to 1,657,707.55, 2,287,613.58 and 932,555.05
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Solution
The fourth proportional to 1,657,707.55, 2,287,613.58 and 932,555.05 is: 1,286,913.12
Step by Step Solution
- Step 1: Write the proportion equation
1,657,707.55 : 2,287,613.58 = 932,555.05 : x - Step 2: Convert to fraction form
1,657,707.55/2,287,613.58 = 932,555.05/x - Step 3: Cross multiply
1,657,707.55x = 2,287,613.58 × 932,555.05 - Step 4: Simplify right side
1,657,707.55x = 2,133,325,596,477.58 - Step 5: Solve for x
x = 2,133,325,596,477.58/1,657,707.55 - Step 6: Final answer
x = 1,286,913.12
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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.