Finding the Fourth Proportional to 1,013,796.68, 1,399,351.02 and 584,363.84
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Solution
The fourth proportional to 1,013,796.68, 1,399,351.02 and 584,363.84 is: 806,601.71
Step by Step Solution
- Step 1: Write the proportion equation
1,013,796.68 : 1,399,351.02 = 584,363.84 : x - Step 2: Convert to fraction form
1,013,796.68/1,399,351.02 = 584,363.84/x - Step 3: Cross multiply
1,013,796.68x = 1,399,351.02 × 584,363.84 - Step 4: Simplify right side
1,013,796.68x = 817,730,135,555.12 - Step 5: Solve for x
x = 817,730,135,555.12/1,013,796.68 - Step 6: Final answer
x = 806,601.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.