Finding the Fourth Proportional to 1,673,751.36, 2,310,029.40 and 1,020,756.28
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Solution
The fourth proportional to 1,673,751.36, 2,310,029.40 and 1,020,756.28 is: 1,408,797.67
Step by Step Solution
- Step 1: Write the proportion equation
1,673,751.36 : 2,310,029.40 = 1,020,756.28 : x - Step 2: Convert to fraction form
1,673,751.36/2,310,029.40 = 1,020,756.28/x - Step 3: Cross multiply
1,673,751.36x = 2,310,029.40 × 1,020,756.28 - Step 4: Simplify right side
1,673,751.36x = 2,357,977,017,034.63 - Step 5: Solve for x
x = 2,357,977,017,034.63/1,673,751.36 - Step 6: Final answer
x = 1,408,797.67
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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.