Finding the Fourth Proportional to 1,402,327.27, 2,103,991.49 and 455,701.33
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Solution
The fourth proportional to 1,402,327.27, 2,103,991.49 and 455,701.33 is: 683,714.67
Step by Step Solution
- Step 1: Write the proportion equation
1,402,327.27 : 2,103,991.49 = 455,701.33 : x - Step 2: Convert to fraction form
1,402,327.27/2,103,991.49 = 455,701.33/x - Step 3: Cross multiply
1,402,327.27x = 2,103,991.49 × 455,701.33 - Step 4: Simplify right side
1,402,327.27x = 958,791,720,301.68 - Step 5: Solve for x
x = 958,791,720,301.68/1,402,327.27 - Step 6: Final answer
x = 683,714.67
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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.