Finding the Fourth Proportional to 1,135,929.24, 1,567,473.42 and 626,598.81
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Solution
The fourth proportional to 1,135,929.24, 1,567,473.42 and 626,598.81 is: 864,646.27
Step by Step Solution
- Step 1: Write the proportion equation
1,135,929.24 : 1,567,473.42 = 626,598.81 : x - Step 2: Convert to fraction form
1,135,929.24/1,567,473.42 = 626,598.81/x - Step 3: Cross multiply
1,135,929.24x = 1,567,473.42 × 626,598.81 - Step 4: Simplify right side
1,135,929.24x = 982,176,979,678.63 - Step 5: Solve for x
x = 982,176,979,678.63/1,135,929.24 - Step 6: Final answer
x = 864,646.27
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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.