Finding the Fourth Proportional to 1,171,448.28, 1,756,685.70 and 572,235.48
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Solution
The fourth proportional to 1,171,448.28, 1,756,685.70 and 572,235.48 is: 858,115.46
Step by Step Solution
- Step 1: Write the proportion equation
1,171,448.28 : 1,756,685.70 = 572,235.48 : x - Step 2: Convert to fraction form
1,171,448.28/1,756,685.70 = 572,235.48/x - Step 3: Cross multiply
1,171,448.28x = 1,756,685.70 × 572,235.48 - Step 4: Simplify right side
1,171,448.28x = 1,005,237,884,748.64 - Step 5: Solve for x
x = 1,005,237,884,748.64/1,171,448.28 - Step 6: Final answer
x = 858,115.46
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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.