Finding the Fourth Proportional to 1,804,988.75, 2,708,547.41 and 668,549.23
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Solution
The fourth proportional to 1,804,988.75, 2,708,547.41 and 668,549.23 is: 1,003,218.04
Step by Step Solution
- Step 1: Write the proportion equation
1,804,988.75 : 2,708,547.41 = 668,549.23 : x - Step 2: Convert to fraction form
1,804,988.75/2,708,547.41 = 668,549.23/x - Step 3: Cross multiply
1,804,988.75x = 2,708,547.41 × 668,549.23 - Step 4: Simplify right side
1,804,988.75x = 1,810,797,276,513.41 - Step 5: Solve for x
x = 1,810,797,276,513.41/1,804,988.75 - Step 6: Final answer
x = 1,003,218.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.