Finding the Fourth Proportional to 1,704,987.36, 2,556,159.12 and 1,104,680.16
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Solution
The fourth proportional to 1,704,987.36, 2,556,159.12 and 1,104,680.16 is: 1,656,163.75
Step by Step Solution
- Step 1: Write the proportion equation
1,704,987.36 : 2,556,159.12 = 1,104,680.16 : x - Step 2: Convert to fraction form
1,704,987.36/2,556,159.12 = 1,104,680.16/x - Step 3: Cross multiply
1,704,987.36x = 2,556,159.12 × 1,104,680.16 - Step 4: Simplify right side
1,704,987.36x = 2,823,738,265,667.06 - Step 5: Solve for x
x = 2,823,738,265,667.06/1,704,987.36 - Step 6: Final answer
x = 1,656,163.75
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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.