Finding the Fourth Proportional to 1,036,703.55, 1,555,266.72 and 587,624.97
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Solution
The fourth proportional to 1,036,703.55, 1,555,266.72 and 587,624.97 is: 881,557.28
Step by Step Solution
- Step 1: Write the proportion equation
1,036,703.55 : 1,555,266.72 = 587,624.97 : x - Step 2: Convert to fraction form
1,036,703.55/1,555,266.72 = 587,624.97/x - Step 3: Cross multiply
1,036,703.55x = 1,555,266.72 × 587,624.97 - Step 4: Simplify right side
1,036,703.55x = 913,913,559,682.00 - Step 5: Solve for x
x = 913,913,559,682.00/1,036,703.55 - Step 6: Final answer
x = 881,557.28
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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.