Finding the Fourth Proportional to 1,043,500.80, 1,565,952.64 and 369,579.68
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Solution
The fourth proportional to 1,043,500.80, 1,565,952.64 and 369,579.68 is: 554,617.95
Step by Step Solution
- Step 1: Write the proportion equation
1,043,500.80 : 1,565,952.64 = 369,579.68 : x - Step 2: Convert to fraction form
1,043,500.80/1,565,952.64 = 369,579.68/x - Step 3: Cross multiply
1,043,500.80x = 1,565,952.64 × 369,579.68 - Step 4: Simplify right side
1,043,500.80x = 578,744,275,586.36 - Step 5: Solve for x
x = 578,744,275,586.36/1,043,500.80 - Step 6: Final answer
x = 554,617.95
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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.