Finding the Fourth Proportional to 1,528,622.28, 2,292,941.62 and 463,665.36
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Solution
The fourth proportional to 1,528,622.28, 2,292,941.62 and 463,665.36 is: 695,500.53
Step by Step Solution
- Step 1: Write the proportion equation
1,528,622.28 : 2,292,941.62 = 463,665.36 : x - Step 2: Convert to fraction form
1,528,622.28/2,292,941.62 = 463,665.36/x - Step 3: Cross multiply
1,528,622.28x = 2,292,941.62 × 463,665.36 - Step 4: Simplify right side
1,528,622.28x = 1,063,157,610,874.40 - Step 5: Solve for x
x = 1,063,157,610,874.40/1,528,622.28 - Step 6: Final answer
x = 695,500.53
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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.