Finding the Fourth Proportional to 1,457,095.13, 2,185,647.93 and 446,212.70
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Solution
The fourth proportional to 1,457,095.13, 2,185,647.93 and 446,212.70 is: 669,320.65
Step by Step Solution
- Step 1: Write the proportion equation
1,457,095.13 : 2,185,647.93 = 446,212.70 : x - Step 2: Convert to fraction form
1,457,095.13/2,185,647.93 = 446,212.70/x - Step 3: Cross multiply
1,457,095.13x = 2,185,647.93 × 446,212.70 - Step 4: Simplify right side
1,457,095.13x = 975,263,862,617.62 - Step 5: Solve for x
x = 975,263,862,617.62/1,457,095.13 - Step 6: Final answer
x = 669,320.65
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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.