Finding the Fourth Proportional to 875,160.38, 1,312,266.72 and 394,826.84
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Solution
The fourth proportional to 875,160.38, 1,312,266.72 and 394,826.84 is: 592,026.48
Step by Step Solution
- Step 1: Write the proportion equation
875,160.38 : 1,312,266.72 = 394,826.84 : x - Step 2: Convert to fraction form
875,160.38/1,312,266.72 = 394,826.84/x - Step 3: Cross multiply
875,160.38x = 1,312,266.72 × 394,826.84 - Step 4: Simplify right side
875,160.38x = 518,118,122,294.77 - Step 5: Solve for x
x = 518,118,122,294.77/875,160.38 - Step 6: Final answer
x = 592,026.48
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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.