Finding the Fourth Proportional to 1,122,368.86, 1,683,802.06 and 323,588.08
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Solution
The fourth proportional to 1,122,368.86, 1,683,802.06 and 323,588.08 is: 485,453.84
Step by Step Solution
- Step 1: Write the proportion equation
1,122,368.86 : 1,683,802.06 = 323,588.08 : x - Step 2: Convert to fraction form
1,122,368.86/1,683,802.06 = 323,588.08/x - Step 3: Cross multiply
1,122,368.86x = 1,683,802.06 × 323,588.08 - Step 4: Simplify right side
1,122,368.86x = 544,858,275,695.45 - Step 5: Solve for x
x = 544,858,275,695.45/1,122,368.86 - Step 6: Final answer
x = 485,453.84
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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.