Finding the Fourth Proportional to 1,720,027.36, 2,580,751.41 and 866,637.82
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Solution
The fourth proportional to 1,720,027.36, 2,580,751.41 and 866,637.82 is: 1,300,314.65
Step by Step Solution
- Step 1: Write the proportion equation
1,720,027.36 : 2,580,751.41 = 866,637.82 : x - Step 2: Convert to fraction form
1,720,027.36/2,580,751.41 = 866,637.82/x - Step 3: Cross multiply
1,720,027.36x = 2,580,751.41 × 866,637.82 - Step 4: Simplify right side
1,720,027.36x = 2,236,576,775,924.33 - Step 5: Solve for x
x = 2,236,576,775,924.33/1,720,027.36 - Step 6: Final answer
x = 1,300,314.65
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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.