Finding the Fourth Proportional to 1,052,844.50, 1,452,925.41 and 569,409.65
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Solution
The fourth proportional to 1,052,844.50, 1,452,925.41 and 569,409.65 is: 785,785.32
Step by Step Solution
- Step 1: Write the proportion equation
1,052,844.50 : 1,452,925.41 = 569,409.65 : x - Step 2: Convert to fraction form
1,052,844.50/1,452,925.41 = 569,409.65/x - Step 3: Cross multiply
1,052,844.50x = 1,452,925.41 × 569,409.65 - Step 4: Simplify right side
1,052,844.50x = 827,309,749,184.21 - Step 5: Solve for x
x = 827,309,749,184.21/1,052,844.50 - Step 6: Final answer
x = 785,785.32
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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.