Finding the Fourth Proportional to 1,484,807.76, 2,049,040.08 and 805,744.08
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Solution
The fourth proportional to 1,484,807.76, 2,049,040.08 and 805,744.08 is: 1,111,929.75
Step by Step Solution
- Step 1: Write the proportion equation
1,484,807.76 : 2,049,040.08 = 805,744.08 : x - Step 2: Convert to fraction form
1,484,807.76/2,049,040.08 = 805,744.08/x - Step 3: Cross multiply
1,484,807.76x = 2,049,040.08 × 805,744.08 - Step 4: Simplify right side
1,484,807.76x = 1,651,001,914,142.73 - Step 5: Solve for x
x = 1,651,001,914,142.73/1,484,807.76 - Step 6: Final answer
x = 1,111,929.75
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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.