Finding the Fourth Proportional to 1,036,598.18, 1,554,975.98 and 353,272.65
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Solution
The fourth proportional to 1,036,598.18, 1,554,975.98 and 353,272.65 is: 529,935.80
Step by Step Solution
- Step 1: Write the proportion equation
1,036,598.18 : 1,554,975.98 = 353,272.65 : x - Step 2: Convert to fraction form
1,036,598.18/1,554,975.98 = 353,272.65/x - Step 3: Cross multiply
1,036,598.18x = 1,554,975.98 × 353,272.65 - Step 4: Simplify right side
1,036,598.18x = 549,330,483,374.58 - Step 5: Solve for x
x = 549,330,483,374.58/1,036,598.18 - Step 6: Final answer
x = 529,935.80
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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.