Finding the Fourth Proportional to 1,585,699.08, 2,378,554.20 and 463,768.08
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Solution
The fourth proportional to 1,585,699.08, 2,378,554.20 and 463,768.08 is: 695,653.75
Step by Step Solution
- Step 1: Write the proportion equation
1,585,699.08 : 2,378,554.20 = 463,768.08 : x - Step 2: Convert to fraction form
1,585,699.08/2,378,554.20 = 463,768.08/x - Step 3: Cross multiply
1,585,699.08x = 2,378,554.20 × 463,768.08 - Step 4: Simplify right side
1,585,699.08x = 1,103,097,514,509.94 - Step 5: Solve for x
x = 1,103,097,514,509.94/1,585,699.08 - Step 6: Final answer
x = 695,653.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.