Finding the Fourth Proportional to 1,541,305.12, 2,311,358.64 and 530,235.04
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Solution
The fourth proportional to 1,541,305.12, 2,311,358.64 and 530,235.04 is: 795,146.48
Step by Step Solution
- Step 1: Write the proportion equation
1,541,305.12 : 2,311,358.64 = 530,235.04 : x - Step 2: Convert to fraction form
1,541,305.12/2,311,358.64 = 530,235.04/x - Step 3: Cross multiply
1,541,305.12x = 2,311,358.64 × 530,235.04 - Step 4: Simplify right side
1,541,305.12x = 1,225,563,340,934.75 - Step 5: Solve for x
x = 1,225,563,340,934.75/1,541,305.12 - Step 6: Final answer
x = 795,146.48
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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.