Finding the Fourth Proportional to 1,470,673.36, 2,205,513.92 and 559,639.53
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Solution
The fourth proportional to 1,470,673.36, 2,205,513.92 and 559,639.53 is: 839,270.50
Step by Step Solution
- Step 1: Write the proportion equation
1,470,673.36 : 2,205,513.92 = 559,639.53 : x - Step 2: Convert to fraction form
1,470,673.36/2,205,513.92 = 559,639.53/x - Step 3: Cross multiply
1,470,673.36x = 2,205,513.92 × 559,639.53 - Step 4: Simplify right side
1,470,673.36x = 1,234,292,771,848.38 - Step 5: Solve for x
x = 1,234,292,771,848.38/1,470,673.36 - Step 6: Final answer
x = 839,270.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.