Finding the Fourth Proportional to 896,962.80, 1,345,415.04 and 364,326.24
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Solution
The fourth proportional to 896,962.80, 1,345,415.04 and 364,326.24 is: 546,477.52
Step by Step Solution
- Step 1: Write the proportion equation
896,962.80 : 1,345,415.04 = 364,326.24 : x - Step 2: Convert to fraction form
896,962.80/1,345,415.04 = 364,326.24/x - Step 3: Cross multiply
896,962.80x = 1,345,415.04 × 364,326.24 - Step 4: Simplify right side
896,962.80x = 490,170,002,762.65 - Step 5: Solve for x
x = 490,170,002,762.65/896,962.80 - Step 6: Final answer
x = 546,477.52
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1.5x scale
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.