Finding the Fourth Proportional to 1,437,508.35, 1,984,399.16 and 928,458.99
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Solution
The fourth proportional to 1,437,508.35, 1,984,399.16 and 928,458.99 is: 1,281,685.24
Step by Step Solution
- Step 1: Write the proportion equation
1,437,508.35 : 1,984,399.16 = 928,458.99 : x - Step 2: Convert to fraction form
1,437,508.35/1,984,399.16 = 928,458.99/x - Step 3: Cross multiply
1,437,508.35x = 1,984,399.16 × 928,458.99 - Step 4: Simplify right side
1,437,508.35x = 1,842,433,235,208.15 - Step 5: Solve for x
x = 1,842,433,235,208.15/1,437,508.35 - Step 6: Final answer
x = 1,281,685.24
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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.