Finding the Fourth Proportional to 1,593,158.84, 2,199,371.74 and 1,079,625.72
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Solution
The fourth proportional to 1,593,158.84, 2,199,371.74 and 1,079,625.72 is: 1,490,434.12
Step by Step Solution
- Step 1: Write the proportion equation
1,593,158.84 : 2,199,371.74 = 1,079,625.72 : x - Step 2: Convert to fraction form
1,593,158.84/2,199,371.74 = 1,079,625.72/x - Step 3: Cross multiply
1,593,158.84x = 2,199,371.74 × 1,079,625.72 - Step 4: Simplify right side
1,593,158.84x = 2,374,498,298,345.15 - Step 5: Solve for x
x = 2,374,498,298,345.15/1,593,158.84 - Step 6: Final answer
x = 1,490,434.12
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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.