Finding the Fourth Proportional to 1,025,305.47, 1,414,962.02 and 589,722.12
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Solution
The fourth proportional to 1,025,305.47, 1,414,962.02 and 589,722.12 is: 813,839.80
Step by Step Solution
- Step 1: Write the proportion equation
1,025,305.47 : 1,414,962.02 = 589,722.12 : x - Step 2: Convert to fraction form
1,025,305.47/1,414,962.02 = 589,722.12/x - Step 3: Cross multiply
1,025,305.47x = 1,414,962.02 × 589,722.12 - Step 4: Simplify right side
1,025,305.47x = 834,434,403,628.19 - Step 5: Solve for x
x = 834,434,403,628.19/1,025,305.47 - Step 6: Final answer
x = 813,839.80
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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.