Finding the Fourth Proportional to 1,182,621.39, 1,774,343.76 and 373,130.79
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Solution
The fourth proportional to 1,182,621.39, 1,774,343.76 and 373,130.79 is: 559,826.07
Step by Step Solution
- Step 1: Write the proportion equation
1,182,621.39 : 1,774,343.76 = 373,130.79 : x - Step 2: Convert to fraction form
1,182,621.39/1,774,343.76 = 373,130.79/x - Step 3: Cross multiply
1,182,621.39x = 1,774,343.76 × 373,130.79 - Step 4: Simplify right side
1,182,621.39x = 662,062,283,998.10 - Step 5: Solve for x
x = 662,062,283,998.10/1,182,621.39 - Step 6: Final answer
x = 559,826.07
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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.