Finding the Fourth Proportional to 1,589,266.60, 2,381,826.30 and 736,239.40
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Solution
The fourth proportional to 1,589,266.60, 2,381,826.30 and 736,239.40 is: 1,103,398.49
Step by Step Solution
- Step 1: Write the proportion equation
1,589,266.60 : 2,381,826.30 = 736,239.40 : x - Step 2: Convert to fraction form
1,589,266.60/2,381,826.30 = 736,239.40/x - Step 3: Cross multiply
1,589,266.60x = 2,381,826.30 × 736,239.40 - Step 4: Simplify right side
1,589,266.60x = 1,753,594,366,016.22 - Step 5: Solve for x
x = 1,753,594,366,016.22/1,589,266.60 - Step 6: Final answer
x = 1,103,398.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.