Finding the Fourth Proportional to 1,122,368.36, 1,683,801.31 and 323,587.58
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Solution
The fourth proportional to 1,122,368.36, 1,683,801.31 and 323,587.58 is: 485,453.09
Step by Step Solution
- Step 1: Write the proportion equation
1,122,368.36 : 1,683,801.31 = 323,587.58 : x - Step 2: Convert to fraction form
1,122,368.36/1,683,801.31 = 323,587.58/x - Step 3: Cross multiply
1,122,368.36x = 1,683,801.31 × 323,587.58 - Step 4: Simplify right side
1,122,368.36x = 544,857,191,103.73 - Step 5: Solve for x
x = 544,857,191,103.73/1,122,368.36 - Step 6: Final answer
x = 485,453.09
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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.