Finding the Fourth Proportional to 1,167,026.70, 1,608,937.11 and 875,398.62
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Solution
The fourth proportional to 1,167,026.70, 1,608,937.11 and 875,398.62 is: 1,206,880.12
Step by Step Solution
- Step 1: Write the proportion equation
1,167,026.70 : 1,608,937.11 = 875,398.62 : x - Step 2: Convert to fraction form
1,167,026.70/1,608,937.11 = 875,398.62/x - Step 3: Cross multiply
1,167,026.70x = 1,608,937.11 × 875,398.62 - Step 4: Simplify right side
1,167,026.70x = 1,408,461,325,760.79 - Step 5: Solve for x
x = 1,408,461,325,760.79/1,167,026.70 - Step 6: Final answer
x = 1,206,880.12
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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.