Finding the Fourth Proportional to 1,036,165.12, 1,554,468.48 and 587,101.12
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Solution
The fourth proportional to 1,036,165.12, 1,554,468.48 and 587,101.12 is: 880,776.79
Step by Step Solution
- Step 1: Write the proportion equation
1,036,165.12 : 1,554,468.48 = 587,101.12 : x - Step 2: Convert to fraction form
1,036,165.12/1,554,468.48 = 587,101.12/x - Step 3: Cross multiply
1,036,165.12x = 1,554,468.48 × 587,101.12 - Step 4: Simplify right side
1,036,165.12x = 912,630,185,612.70 - Step 5: Solve for x
x = 912,630,185,612.70/1,036,165.12 - Step 6: Final answer
x = 880,776.79
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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.