Finding the Fourth Proportional to 1,779,110.16, 2,669,257.80 and 1,182,418.80
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Solution
The fourth proportional to 1,779,110.16, 2,669,257.80 and 1,182,418.80 is: 1,774,022.02
Step by Step Solution
- Step 1: Write the proportion equation
1,779,110.16 : 2,669,257.80 = 1,182,418.80 : x - Step 2: Convert to fraction form
1,779,110.16/2,669,257.80 = 1,182,418.80/x - Step 3: Cross multiply
1,779,110.16x = 2,669,257.80 × 1,182,418.80 - Step 4: Simplify right side
1,779,110.16x = 3,156,180,604,766.64 - Step 5: Solve for x
x = 3,156,180,604,766.64/1,779,110.16 - Step 6: Final answer
x = 1,774,022.02
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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.