Finding the Fourth Proportional to 1,671,090.24, 2,306,703.60 and 992,027.28
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Solution
The fourth proportional to 1,671,090.24, 2,306,703.60 and 992,027.28 is: 1,369,353.28
Step by Step Solution
- Step 1: Write the proportion equation
1,671,090.24 : 2,306,703.60 = 992,027.28 : x - Step 2: Convert to fraction form
1,671,090.24/2,306,703.60 = 992,027.28/x - Step 3: Cross multiply
1,671,090.24x = 2,306,703.60 × 992,027.28 - Step 4: Simplify right side
1,671,090.24x = 2,288,312,898,074.21 - Step 5: Solve for x
x = 2,288,312,898,074.21/1,671,090.24 - Step 6: Final answer
x = 1,369,353.28
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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.