Finding the Fourth Proportional to 1,775,013.70, 2,662,909.35 and 576,732.10
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Solution
The fourth proportional to 1,775,013.70, 2,662,909.35 and 576,732.10 is: 865,224.48
Step by Step Solution
- Step 1: Write the proportion equation
1,775,013.70 : 2,662,909.35 = 576,732.10 : x - Step 2: Convert to fraction form
1,775,013.70/2,662,909.35 = 576,732.10/x - Step 3: Cross multiply
1,775,013.70x = 2,662,909.35 × 576,732.10 - Step 4: Simplify right side
1,775,013.70x = 1,535,785,301,535.14 - Step 5: Solve for x
x = 1,535,785,301,535.14/1,775,013.70 - Step 6: Final answer
x = 865,224.48
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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.