Finding the Fourth Proportional to 1,294,384.04, 1,942,450.86 and 452,943.08
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Solution
The fourth proportional to 1,294,384.04, 1,942,450.86 and 452,943.08 is: 679,720.74
Step by Step Solution
- Step 1: Write the proportion equation
1,294,384.04 : 1,942,450.86 = 452,943.08 : x - Step 2: Convert to fraction form
1,294,384.04/1,942,450.86 = 452,943.08/x - Step 3: Cross multiply
1,294,384.04x = 1,942,450.86 × 452,943.08 - Step 4: Simplify right side
1,294,384.04x = 879,819,675,277.05 - Step 5: Solve for x
x = 879,819,675,277.05/1,294,384.04 - Step 6: Final answer
x = 679,720.74
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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.