Finding the Fourth Proportional to 1,032,267.09, 1,548,400.07 and 322,355.97
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Solution
The fourth proportional to 1,032,267.09, 1,548,400.07 and 322,355.97 is: 483,533.78
Step by Step Solution
- Step 1: Write the proportion equation
1,032,267.09 : 1,548,400.07 = 322,355.97 : x - Step 2: Convert to fraction form
1,032,267.09/1,548,400.07 = 322,355.97/x - Step 3: Cross multiply
1,032,267.09x = 1,548,400.07 × 322,355.97 - Step 4: Simplify right side
1,032,267.09x = 499,136,004,901.14 - Step 5: Solve for x
x = 499,136,004,901.14/1,032,267.09 - Step 6: Final answer
x = 483,533.78
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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.