Finding the Fourth Proportional to 1,029,452.13, 1,544,384.34 and 355,558.05
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Solution
The fourth proportional to 1,029,452.13, 1,544,384.34 and 355,558.05 is: 533,408.27
Step by Step Solution
- Step 1: Write the proportion equation
1,029,452.13 : 1,544,384.34 = 355,558.05 : x - Step 2: Convert to fraction form
1,029,452.13/1,544,384.34 = 355,558.05/x - Step 3: Cross multiply
1,029,452.13x = 1,544,384.34 × 355,558.05 - Step 4: Simplify right side
1,029,452.13x = 549,118,284,380.94 - Step 5: Solve for x
x = 549,118,284,380.94/1,029,452.13 - Step 6: Final answer
x = 533,408.27
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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.