Finding the Fourth Proportional to 1,533,270.15, 2,115,926.73 and 844,966.68
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Solution
The fourth proportional to 1,533,270.15, 2,115,926.73 and 844,966.68 is: 1,166,061.69
Step by Step Solution
- Step 1: Write the proportion equation
1,533,270.15 : 2,115,926.73 = 844,966.68 : x - Step 2: Convert to fraction form
1,533,270.15/2,115,926.73 = 844,966.68/x - Step 3: Cross multiply
1,533,270.15x = 2,115,926.73 × 844,966.68 - Step 4: Simplify right side
1,533,270.15x = 1,787,887,584,171.36 - Step 5: Solve for x
x = 1,787,887,584,171.36/1,533,270.15 - Step 6: Final answer
x = 1,166,061.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.