Finding the Fourth Proportional to 1,791,395.84, 2,471,943.48 and 1,102,958.48
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Solution
The fourth proportional to 1,791,395.84, 2,471,943.48 and 1,102,958.48 is: 1,521,970.17
Step by Step Solution
- Step 1: Write the proportion equation
1,791,395.84 : 2,471,943.48 = 1,102,958.48 : x - Step 2: Convert to fraction form
1,791,395.84/2,471,943.48 = 1,102,958.48/x - Step 3: Cross multiply
1,791,395.84x = 2,471,943.48 × 1,102,958.48 - Step 4: Simplify right side
1,791,395.84x = 2,726,451,023,346.71 - Step 5: Solve for x
x = 2,726,451,023,346.71/1,791,395.84 - Step 6: Final answer
x = 1,521,970.17
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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.