Finding the Fourth Proportional to 1,295,928.71, 1,943,671.51 and 349,077.99
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Solution
The fourth proportional to 1,295,928.71, 1,943,671.51 and 349,077.99 is: 523,557.31
Step by Step Solution
- Step 1: Write the proportion equation
1,295,928.71 : 1,943,671.51 = 349,077.99 : x - Step 2: Convert to fraction form
1,295,928.71/1,943,671.51 = 349,077.99/x - Step 3: Cross multiply
1,295,928.71x = 1,943,671.51 × 349,077.99 - Step 4: Simplify right side
1,295,928.71x = 678,492,943,931.07 - Step 5: Solve for x
x = 678,492,943,931.07/1,295,928.71 - Step 6: Final answer
x = 523,557.31
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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.