Finding the Fourth Proportional to 1,477,504.19, 2,216,256.69 and 355,573.19
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Solution
The fourth proportional to 1,477,504.19, 2,216,256.69 and 355,573.19 is: 533,359.89
Step by Step Solution
- Step 1: Write the proportion equation
1,477,504.19 : 2,216,256.69 = 355,573.19 : x - Step 2: Convert to fraction form
1,477,504.19/2,216,256.69 = 355,573.19/x - Step 3: Cross multiply
1,477,504.19x = 2,216,256.69 × 355,573.19 - Step 4: Simplify right side
1,477,504.19x = 788,041,467,996.18 - Step 5: Solve for x
x = 788,041,467,996.18/1,477,504.19 - Step 6: Final answer
x = 533,359.89
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1.5x scale
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.