Finding the Fourth Proportional to 1,295,900.12, 1,943,718.93 and 349,366.52
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Solution
The fourth proportional to 1,295,900.12, 1,943,718.93 and 349,366.52 is: 524,014.39
Step by Step Solution
- Step 1: Write the proportion equation
1,295,900.12 : 1,943,718.93 = 349,366.52 : x - Step 2: Convert to fraction form
1,295,900.12/1,943,718.93 = 349,366.52/x - Step 3: Cross multiply
1,295,900.12x = 1,943,718.93 × 349,366.52 - Step 4: Simplify right side
1,295,900.12x = 679,070,308,713.63 - Step 5: Solve for x
x = 679,070,308,713.63/1,295,900.12 - Step 6: Final answer
x = 524,014.39
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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.