Finding the Fourth Proportional to 1,207,829.55, 1,811,744.33 and 809,698.35
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Solution
The fourth proportional to 1,207,829.55, 1,811,744.33 and 809,698.35 is: 1,214,547.53
Step by Step Solution
- Step 1: Write the proportion equation
1,207,829.55 : 1,811,744.33 = 809,698.35 : x - Step 2: Convert to fraction form
1,207,829.55/1,811,744.33 = 809,698.35/x - Step 3: Cross multiply
1,207,829.55x = 1,811,744.33 × 809,698.35 - Step 4: Simplify right side
1,207,829.55x = 1,466,966,390,574.36 - Step 5: Solve for x
x = 1,466,966,390,574.36/1,207,829.55 - Step 6: Final answer
x = 1,214,547.53
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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.