Finding the Fourth Proportional to 893,465.41, 1,340,862.42 and 360,991.06
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Solution
The fourth proportional to 893,465.41, 1,340,862.42 and 360,991.06 is: 541,754.99
Step by Step Solution
- Step 1: Write the proportion equation
893,465.41 : 1,340,862.42 = 360,991.06 : x - Step 2: Convert to fraction form
893,465.41/1,340,862.42 = 360,991.06/x - Step 3: Cross multiply
893,465.41x = 1,340,862.42 × 360,991.06 - Step 4: Simplify right side
893,465.41x = 484,039,346,309.97 - Step 5: Solve for x
x = 484,039,346,309.97/893,465.41 - Step 6: Final answer
x = 541,754.99
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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.