Finding the Fourth Proportional to 1,013,228.68, 1,398,026.64 and 605,250.68
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Solution
The fourth proportional to 1,013,228.68, 1,398,026.64 and 605,250.68 is: 835,109.18
Step by Step Solution
- Step 1: Write the proportion equation
1,013,228.68 : 1,398,026.64 = 605,250.68 : x - Step 2: Convert to fraction form
1,013,228.68/1,398,026.64 = 605,250.68/x - Step 3: Cross multiply
1,013,228.68x = 1,398,026.64 × 605,250.68 - Step 4: Simplify right side
1,013,228.68x = 846,156,574,518.12 - Step 5: Solve for x
x = 846,156,574,518.12/1,013,228.68 - Step 6: Final answer
x = 835,109.18
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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.