Finding the Fourth Proportional to 1,559,525.10, 2,338,286.58 and 649,338.07
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Solution
The fourth proportional to 1,559,525.10, 2,338,286.58 and 649,338.07 is: 973,590.29
Step by Step Solution
- Step 1: Write the proportion equation
1,559,525.10 : 2,338,286.58 = 649,338.07 : x - Step 2: Convert to fraction form
1,559,525.10/2,338,286.58 = 649,338.07/x - Step 3: Cross multiply
1,559,525.10x = 2,338,286.58 × 649,338.07 - Step 4: Simplify right side
1,559,525.10x = 1,518,338,493,046.19 - Step 5: Solve for x
x = 1,518,338,493,046.19/1,559,525.10 - Step 6: Final answer
x = 973,590.29
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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.