Finding the Fourth Proportional to 1,032,558.04, 1,425,134.12 and 659,782.68
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Solution
The fourth proportional to 1,032,558.04, 1,425,134.12 and 659,782.68 is: 910,630.47
Step by Step Solution
- Step 1: Write the proportion equation
1,032,558.04 : 1,425,134.12 = 659,782.68 : x - Step 2: Convert to fraction form
1,032,558.04/1,425,134.12 = 659,782.68/x - Step 3: Cross multiply
1,032,558.04x = 1,425,134.12 × 659,782.68 - Step 4: Simplify right side
1,032,558.04x = 940,278,809,053.04 - Step 5: Solve for x
x = 940,278,809,053.04/1,032,558.04 - Step 6: Final answer
x = 910,630.47
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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.