Finding the Fourth Proportional to 757,303.84, 1,045,062.47 and 417,772
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Solution
The fourth proportional to 757,303.84, 1,045,062.47 and 417,772 is: 576,516.08
Step by Step Solution
- Step 1: Write the proportion equation
757,303.84 : 1,045,062.47 = 417,772 : x - Step 2: Convert to fraction form
757,303.84/1,045,062.47 = 417,772/x - Step 3: Cross multiply
757,303.84x = 1,045,062.47 × 417,772 - Step 4: Simplify right side
757,303.84x = 436,597,838,216.84 - Step 5: Solve for x
x = 436,597,838,216.84/757,303.84 - Step 6: Final answer
x = 576,516.08
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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.