Finding the Fourth Proportional to 1,758,350.66, 2,425,988.14 and 983,901.15
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Solution
The fourth proportional to 1,758,350.66, 2,425,988.14 and 983,901.15 is: 1,357,483.79
Step by Step Solution
- Step 1: Write the proportion equation
1,758,350.66 : 2,425,988.14 = 983,901.15 : x - Step 2: Convert to fraction form
1,758,350.66/2,425,988.14 = 983,901.15/x - Step 3: Cross multiply
1,758,350.66x = 2,425,988.14 × 983,901.15 - Step 4: Simplify right side
1,758,350.66x = 2,386,932,518,372.61 - Step 5: Solve for x
x = 2,386,932,518,372.61/1,758,350.66 - Step 6: Final answer
x = 1,357,483.79
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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.