Finding the Fourth Proportional to 1,077,403.68, 1,486,826.66 and 593,985.84
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Solution
The fourth proportional to 1,077,403.68, 1,486,826.66 and 593,985.84 is: 819,705.74
Step by Step Solution
- Step 1: Write the proportion equation
1,077,403.68 : 1,486,826.66 = 593,985.84 : x - Step 2: Convert to fraction form
1,077,403.68/1,486,826.66 = 593,985.84/x - Step 3: Cross multiply
1,077,403.68x = 1,486,826.66 × 593,985.84 - Step 4: Simplify right side
1,077,403.68x = 883,153,982,574.49 - Step 5: Solve for x
x = 883,153,982,574.49/1,077,403.68 - Step 6: Final answer
x = 819,705.74
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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.