Finding the Fourth Proportional to 1,062,393.36, 1,593,457.40 and 430,700.24
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Solution
The fourth proportional to 1,062,393.36, 1,593,457.40 and 430,700.24 is: 645,996.59
Step by Step Solution
- Step 1: Write the proportion equation
1,062,393.36 : 1,593,457.40 = 430,700.24 : x - Step 2: Convert to fraction form
1,062,393.36/1,593,457.40 = 430,700.24/x - Step 3: Cross multiply
1,062,393.36x = 1,593,457.40 × 430,700.24 - Step 4: Simplify right side
1,062,393.36x = 686,302,484,609.78 - Step 5: Solve for x
x = 686,302,484,609.78/1,062,393.36 - Step 6: Final answer
x = 645,996.59
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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.