Finding the Fourth Proportional to 1,779,279.80, 2,669,732.99 and 968,449.55
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Solution
The fourth proportional to 1,779,279.80, 2,669,732.99 and 968,449.55 is: 1,453,116.99
Step by Step Solution
- Step 1: Write the proportion equation
1,779,279.80 : 2,669,732.99 = 968,449.55 : x - Step 2: Convert to fraction form
1,779,279.80/2,669,732.99 = 968,449.55/x - Step 3: Cross multiply
1,779,279.80x = 2,669,732.99 × 968,449.55 - Step 4: Simplify right side
1,779,279.80x = 2,585,501,714,617.74 - Step 5: Solve for x
x = 2,585,501,714,617.74/1,779,279.80 - Step 6: Final answer
x = 1,453,116.99
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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.