Finding the Fourth Proportional to 1,059,318.76, 1,589,026.46 and 349,408.68
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Solution
The fourth proportional to 1,059,318.76, 1,589,026.46 and 349,408.68 is: 524,128.96
Step by Step Solution
- Step 1: Write the proportion equation
1,059,318.76 : 1,589,026.46 = 349,408.68 : x - Step 2: Convert to fraction form
1,059,318.76/1,589,026.46 = 349,408.68/x - Step 3: Cross multiply
1,059,318.76x = 1,589,026.46 × 349,408.68 - Step 4: Simplify right side
1,059,318.76x = 555,219,637,873.67 - Step 5: Solve for x
x = 555,219,637,873.67/1,059,318.76 - Step 6: Final answer
x = 524,128.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.