Finding the Fourth Proportional to 1,470,203.18, 2,028,854.00 and 816,832.15
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Solution
The fourth proportional to 1,470,203.18, 2,028,854.00 and 816,832.15 is: 1,127,213.70
Step by Step Solution
- Step 1: Write the proportion equation
1,470,203.18 : 2,028,854.00 = 816,832.15 : x - Step 2: Convert to fraction form
1,470,203.18/2,028,854.00 = 816,832.15/x - Step 3: Cross multiply
1,470,203.18x = 2,028,854.00 × 816,832.15 - Step 4: Simplify right side
1,470,203.18x = 1,657,233,171,826.05 - Step 5: Solve for x
x = 1,657,233,171,826.05/1,470,203.18 - Step 6: Final answer
x = 1,127,213.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.