Finding the Fourth Proportional to 1,295,900.62, 1,943,719.68 and 349,367.02
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Solution
The fourth proportional to 1,295,900.62, 1,943,719.68 and 349,367.02 is: 524,015.15
Step by Step Solution
- Step 1: Write the proportion equation
1,295,900.62 : 1,943,719.68 = 349,367.02 : x - Step 2: Convert to fraction form
1,295,900.62/1,943,719.68 = 349,367.02/x - Step 3: Cross multiply
1,295,900.62x = 1,943,719.68 × 349,367.02 - Step 4: Simplify right side
1,295,900.62x = 679,071,552,316.95 - Step 5: Solve for x
x = 679,071,552,316.95/1,295,900.62 - Step 6: Final answer
x = 524,015.15
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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.