Finding the Fourth Proportional to 1,754,291.94, 2,420,922.50 and 990,345.48
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Solution
The fourth proportional to 1,754,291.94, 2,420,922.50 and 990,345.48 is: 1,366,676.55
Step by Step Solution
- Step 1: Write the proportion equation
1,754,291.94 : 2,420,922.50 = 990,345.48 : x - Step 2: Convert to fraction form
1,754,291.94/2,420,922.50 = 990,345.48/x - Step 3: Cross multiply
1,754,291.94x = 2,420,922.50 × 990,345.48 - Step 4: Simplify right side
1,754,291.94x = 2,397,549,655,305.30 - Step 5: Solve for x
x = 2,397,549,655,305.30/1,754,291.94 - Step 6: Final answer
x = 1,366,676.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.