Finding the Fourth Proportional to 1,086,701.32, 1,499,618.37 and 603,254.08
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Solution
The fourth proportional to 1,086,701.32, 1,499,618.37 and 603,254.08 is: 832,474.28
Step by Step Solution
- Step 1: Write the proportion equation
1,086,701.32 : 1,499,618.37 = 603,254.08 : x - Step 2: Convert to fraction form
1,086,701.32/1,499,618.37 = 603,254.08/x - Step 3: Cross multiply
1,086,701.32x = 1,499,618.37 × 603,254.08 - Step 4: Simplify right side
1,086,701.32x = 904,650,900,145.45 - Step 5: Solve for x
x = 904,650,900,145.45/1,086,701.32 - Step 6: Final answer
x = 832,474.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.