Finding the Fourth Proportional to 1,135,627.99, 1,567,409.15 and 652,459.54
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Solution
The fourth proportional to 1,135,627.99, 1,567,409.15 and 652,459.54 is: 900,533.50
Step by Step Solution
- Step 1: Write the proportion equation
1,135,627.99 : 1,567,409.15 = 652,459.54 : x - Step 2: Convert to fraction form
1,135,627.99/1,567,409.15 = 652,459.54/x - Step 3: Cross multiply
1,135,627.99x = 1,567,409.15 × 652,459.54 - Step 4: Simplify right side
1,135,627.99x = 1,022,671,053,000.79 - Step 5: Solve for x
x = 1,022,671,053,000.79/1,135,627.99 - Step 6: Final answer
x = 900,533.50
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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.