Finding the Fourth Proportional to 1,845,963.96, 2,769,238.68 and 781,014
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Solution
The fourth proportional to 1,845,963.96, 2,769,238.68 and 781,014 is: 1,171,644.86
Step by Step Solution
- Step 1: Write the proportion equation
1,845,963.96 : 2,769,238.68 = 781,014 : x - Step 2: Convert to fraction form
1,845,963.96/2,769,238.68 = 781,014/x - Step 3: Cross multiply
1,845,963.96x = 2,769,238.68 × 781,014 - Step 4: Simplify right side
1,845,963.96x = 2,162,814,178,421.52 - Step 5: Solve for x
x = 2,162,814,178,421.52/1,845,963.96 - Step 6: Final answer
x = 1,171,644.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.