Finding the Fourth Proportional to 950,407.84, 1,421,671.92 and 724,055.68
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Solution
The fourth proportional to 950,407.84, 1,421,671.92 and 724,055.68 is: 1,083,082.00
Step by Step Solution
- Step 1: Write the proportion equation
950,407.84 : 1,421,671.92 = 724,055.68 : x - Step 2: Convert to fraction form
950,407.84/1,421,671.92 = 724,055.68/x - Step 3: Cross multiply
950,407.84x = 1,421,671.92 × 724,055.68 - Step 4: Simplify right side
950,407.84x = 1,029,369,628,772.51 - Step 5: Solve for x
x = 1,029,369,628,772.51/950,407.84 - Step 6: Final answer
x = 1,083,082.00
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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.