Finding the Fourth Proportional to 734,972.15, 1,102,029.08 and 285,167.67
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Solution
The fourth proportional to 734,972.15, 1,102,029.08 and 285,167.67 is: 427,585.00
Step by Step Solution
- Step 1: Write the proportion equation
734,972.15 : 1,102,029.08 = 285,167.67 : x - Step 2: Convert to fraction form
734,972.15/1,102,029.08 = 285,167.67/x - Step 3: Cross multiply
734,972.15x = 1,102,029.08 × 285,167.67 - Step 4: Simplify right side
734,972.15x = 314,263,063,590.01 - Step 5: Solve for x
x = 314,263,063,590.01/734,972.15 - Step 6: Final answer
x = 427,585.00
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1.5x scale
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.