Finding the Fourth Proportional to 1,416,271.56, 1,954,430.04 and 771,697.08
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Solution
The fourth proportional to 1,416,271.56, 1,954,430.04 and 771,697.08 is: 1,064,928.50
Step by Step Solution
- Step 1: Write the proportion equation
1,416,271.56 : 1,954,430.04 = 771,697.08 : x - Step 2: Convert to fraction form
1,416,271.56/1,954,430.04 = 771,697.08/x - Step 3: Cross multiply
1,416,271.56x = 1,954,430.04 × 771,697.08 - Step 4: Simplify right side
1,416,271.56x = 1,508,227,954,932.28 - Step 5: Solve for x
x = 1,508,227,954,932.28/1,416,271.56 - Step 6: Final answer
x = 1,064,928.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.