Finding the Fourth Proportional to 909,210.30, 1,364,276.10 and 605,811.84
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Solution
The fourth proportional to 909,210.30, 1,364,276.10 and 605,811.84 is: 909,024.69
Step by Step Solution
- Step 1: Write the proportion equation
909,210.30 : 1,364,276.10 = 605,811.84 : x - Step 2: Convert to fraction form
909,210.30/1,364,276.10 = 605,811.84/x - Step 3: Cross multiply
909,210.30x = 1,364,276.10 × 605,811.84 - Step 4: Simplify right side
909,210.30x = 826,494,614,409.02 - Step 5: Solve for x
x = 826,494,614,409.02/909,210.30 - Step 6: Final answer
x = 909,024.69
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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.