Finding the Fourth Proportional to 1,294,376.04, 1,942,438.86 and 452,935.08
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Solution
The fourth proportional to 1,294,376.04, 1,942,438.86 and 452,935.08 is: 679,708.73
Step by Step Solution
- Step 1: Write the proportion equation
1,294,376.04 : 1,942,438.86 = 452,935.08 : x - Step 2: Convert to fraction form
1,294,376.04/1,942,438.86 = 452,935.08/x - Step 3: Cross multiply
1,294,376.04x = 1,942,438.86 × 452,935.08 - Step 4: Simplify right side
1,294,376.04x = 879,798,700,449.21 - Step 5: Solve for x
x = 879,798,700,449.21/1,294,376.04 - Step 6: Final answer
x = 679,708.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.