Finding the Fourth Proportional to 1,757,509.42, 2,425,443.87 and 993,595.18
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Solution
The fourth proportional to 1,757,509.42, 2,425,443.87 and 993,595.18 is: 1,371,207.07
Step by Step Solution
- Step 1: Write the proportion equation
1,757,509.42 : 2,425,443.87 = 993,595.18 : x - Step 2: Convert to fraction form
1,757,509.42/2,425,443.87 = 993,595.18/x - Step 3: Cross multiply
1,757,509.42x = 2,425,443.87 × 993,595.18 - Step 4: Simplify right side
1,757,509.42x = 2,409,909,338,592.55 - Step 5: Solve for x
x = 2,409,909,338,592.55/1,757,509.42 - Step 6: Final answer
x = 1,371,207.07
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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.