Finding the Fourth Proportional to 1,363,746.38, 2,045,701.58 and 417,125.30
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Solution
The fourth proportional to 1,363,746.38, 2,045,701.58 and 417,125.30 is: 625,713.03
Step by Step Solution
- Step 1: Write the proportion equation
1,363,746.38 : 2,045,701.58 = 417,125.30 : x - Step 2: Convert to fraction form
1,363,746.38/2,045,701.58 = 417,125.30/x - Step 3: Cross multiply
1,363,746.38x = 2,045,701.58 × 417,125.30 - Step 4: Simplify right side
1,363,746.38x = 853,313,872,953.84 - Step 5: Solve for x
x = 853,313,872,953.84/1,363,746.38 - Step 6: Final answer
x = 625,713.03
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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.