Finding the Fourth Proportional to 1,814,984.14, 2,722,477.05 and 748,854.40
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Solution
The fourth proportional to 1,814,984.14, 2,722,477.05 and 748,854.40 is: 1,123,281.95
Step by Step Solution
- Step 1: Write the proportion equation
1,814,984.14 : 2,722,477.05 = 748,854.40 : x - Step 2: Convert to fraction form
1,814,984.14/2,722,477.05 = 748,854.40/x - Step 3: Cross multiply
1,814,984.14x = 2,722,477.05 × 748,854.40 - Step 4: Simplify right side
1,814,984.14x = 2,038,738,917,791.52 - Step 5: Solve for x
x = 2,038,738,917,791.52/1,814,984.14 - Step 6: Final answer
x = 1,123,281.95
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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.