Finding the Fourth Proportional to 1,676,028.77, 2,312,972.17 and 950,907.05
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Solution
The fourth proportional to 1,676,028.77, 2,312,972.17 and 950,907.05 is: 1,312,281.49
Step by Step Solution
- Step 1: Write the proportion equation
1,676,028.77 : 2,312,972.17 = 950,907.05 : x - Step 2: Convert to fraction form
1,676,028.77/2,312,972.17 = 950,907.05/x - Step 3: Cross multiply
1,676,028.77x = 2,312,972.17 × 950,907.05 - Step 4: Simplify right side
1,676,028.77x = 2,199,421,528,964.67 - Step 5: Solve for x
x = 2,199,421,528,964.67/1,676,028.77 - Step 6: Final answer
x = 1,312,281.49
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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.