Finding the Fourth Proportional to 1,038,695.94, 1,558,216.17 and 364,602.42
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Solution
The fourth proportional to 1,038,695.94, 1,558,216.17 and 364,602.42 is: 546,964.10
Step by Step Solution
- Step 1: Write the proportion equation
1,038,695.94 : 1,558,216.17 = 364,602.42 : x - Step 2: Convert to fraction form
1,038,695.94/1,558,216.17 = 364,602.42/x - Step 3: Cross multiply
1,038,695.94x = 1,558,216.17 × 364,602.42 - Step 4: Simplify right side
1,038,695.94x = 568,129,386,465.13 - Step 5: Solve for x
x = 568,129,386,465.13/1,038,695.94 - Step 6: Final answer
x = 546,964.10
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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.