Finding the Fourth Proportional to 1,052,565.26, 1,452,541.08 and 569,130.28
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Solution
The fourth proportional to 1,052,565.26, 1,452,541.08 and 569,130.28 is: 785,400.34
Step by Step Solution
- Step 1: Write the proportion equation
1,052,565.26 : 1,452,541.08 = 569,130.28 : x - Step 2: Convert to fraction form
1,052,565.26/1,452,541.08 = 569,130.28/x - Step 3: Cross multiply
1,052,565.26x = 1,452,541.08 × 569,130.28 - Step 4: Simplify right side
1,052,565.26x = 826,685,111,571.90 - Step 5: Solve for x
x = 826,685,111,571.90/1,052,565.26 - Step 6: Final answer
x = 785,400.34
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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.