Finding the Fourth Proportional to 1,004,083.14, 1,506,124.85 and 256,129.14
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Solution
The fourth proportional to 1,004,083.14, 1,506,124.85 and 256,129.14 is: 384,193.75
Step by Step Solution
- Step 1: Write the proportion equation
1,004,083.14 : 1,506,124.85 = 256,129.14 : x - Step 2: Convert to fraction form
1,004,083.14/1,506,124.85 = 256,129.14/x - Step 3: Cross multiply
1,004,083.14x = 1,506,124.85 × 256,129.14 - Step 4: Simplify right side
1,004,083.14x = 385,762,462,563.13 - Step 5: Solve for x
x = 385,762,462,563.13/1,004,083.14 - Step 6: Final answer
x = 384,193.75
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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.