Finding the Fourth Proportional to 1,455,302.16, 2,183,302.80 and 556,729.20
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Solution
The fourth proportional to 1,455,302.16, 2,183,302.80 and 556,729.20 is: 835,227.52
Step by Step Solution
- Step 1: Write the proportion equation
1,455,302.16 : 2,183,302.80 = 556,729.20 : x - Step 2: Convert to fraction form
1,455,302.16/2,183,302.80 = 556,729.20/x - Step 3: Cross multiply
1,455,302.16x = 2,183,302.80 × 556,729.20 - Step 4: Simplify right side
1,455,302.16x = 1,215,508,421,201.76 - Step 5: Solve for x
x = 1,215,508,421,201.76/1,455,302.16 - Step 6: Final answer
x = 835,227.52
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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.