Finding the Fourth Proportional to 1,484,719.14, 2,048,917.86 and 805,655.64
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Solution
The fourth proportional to 1,484,719.14, 2,048,917.86 and 805,655.64 is: 1,111,807.74
Step by Step Solution
- Step 1: Write the proportion equation
1,484,719.14 : 2,048,917.86 = 805,655.64 : x - Step 2: Convert to fraction form
1,484,719.14/2,048,917.86 = 805,655.64/x - Step 3: Cross multiply
1,484,719.14x = 2,048,917.86 × 805,655.64 - Step 4: Simplify right side
1,484,719.14x = 1,650,722,229,805.73 - Step 5: Solve for x
x = 1,650,722,229,805.73/1,484,719.14 - Step 6: Final answer
x = 1,111,807.74
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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.