Finding the Fourth Proportional to 1,779,496.18, 2,669,243.61 and 714,537.91
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Solution
The fourth proportional to 1,779,496.18, 2,669,243.61 and 714,537.91 is: 1,071,806.60
Step by Step Solution
- Step 1: Write the proportion equation
1,779,496.18 : 2,669,243.61 = 714,537.91 : x - Step 2: Convert to fraction form
1,779,496.18/2,669,243.61 = 714,537.91/x - Step 3: Cross multiply
1,779,496.18x = 2,669,243.61 × 714,537.91 - Step 4: Simplify right side
1,779,496.18x = 1,907,275,750,370.26 - Step 5: Solve for x
x = 1,907,275,750,370.26/1,779,496.18 - Step 6: Final answer
x = 1,071,806.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.