Finding the Fourth Proportional to 1,104,879.34, 1,657,354.65 and 306,168.58
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Solution
The fourth proportional to 1,104,879.34, 1,657,354.65 and 306,168.58 is: 459,262.75
Step by Step Solution
- Step 1: Write the proportion equation
1,104,879.34 : 1,657,354.65 = 306,168.58 : x - Step 2: Convert to fraction form
1,104,879.34/1,657,354.65 = 306,168.58/x - Step 3: Cross multiply
1,104,879.34x = 1,657,354.65 × 306,168.58 - Step 4: Simplify right side
1,104,879.34x = 507,429,919,746.90 - Step 5: Solve for x
x = 507,429,919,746.90/1,104,879.34 - Step 6: Final answer
x = 459,262.75
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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.