Finding the Fourth Proportional to 1,148,276.12, 1,718,201.61 and 958,267.44
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Solution
The fourth proportional to 1,148,276.12, 1,718,201.61 and 958,267.44 is: 1,433,885.66
Step by Step Solution
- Step 1: Write the proportion equation
1,148,276.12 : 1,718,201.61 = 958,267.44 : x - Step 2: Convert to fraction form
1,148,276.12/1,718,201.61 = 958,267.44/x - Step 3: Cross multiply
1,148,276.12x = 1,718,201.61 × 958,267.44 - Step 4: Simplify right side
1,148,276.12x = 1,646,496,658,218.58 - Step 5: Solve for x
x = 1,646,496,658,218.58/1,148,276.12 - Step 6: Final answer
x = 1,433,885.66
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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.