Finding the Fourth Proportional to 1,110,129.88, 1,531,979.16 and 600,832.24
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Solution
The fourth proportional to 1,110,129.88, 1,531,979.16 and 600,832.24 is: 829,148.45
Step by Step Solution
- Step 1: Write the proportion equation
1,110,129.88 : 1,531,979.16 = 600,832.24 : x - Step 2: Convert to fraction form
1,110,129.88/1,531,979.16 = 600,832.24/x - Step 3: Cross multiply
1,110,129.88x = 1,531,979.16 × 600,832.24 - Step 4: Simplify right side
1,110,129.88x = 920,462,470,336.12 - Step 5: Solve for x
x = 920,462,470,336.12/1,110,129.88 - Step 6: Final answer
x = 829,148.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.