Finding the Fourth Proportional to 1,679,822.33, 2,518,137.18 and 1,070,901.41
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Solution
The fourth proportional to 1,679,822.33, 2,518,137.18 and 1,070,901.41 is: 1,605,334.45
Step by Step Solution
- Step 1: Write the proportion equation
1,679,822.33 : 2,518,137.18 = 1,070,901.41 : x - Step 2: Convert to fraction form
1,679,822.33/2,518,137.18 = 1,070,901.41/x - Step 3: Cross multiply
1,679,822.33x = 2,518,137.18 × 1,070,901.41 - Step 4: Simplify right side
1,679,822.33x = 2,696,676,644,044.74 - Step 5: Solve for x
x = 2,696,676,644,044.74/1,679,822.33 - Step 6: Final answer
x = 1,605,334.45
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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.